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The console window showed the following:

2008-10-01 10:35:50.758::WARN: Nested in org.springframework.web.util.NestedSer
vletException: Request processing failed; nested exception is org.springframewor
k.dao.ConcurrencyFailureException: Invalid item state; nested exception is javax
.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been mo
dified externally:
org.springframework.dao.ConcurrencyFailureException: Invalid item state; nested
exception is javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b1
80d131 has been modified externally
        at org.springmodules.jcr.SessionFactoryUtils.translateException(SessionF
actoryUtils.java:185)
        at org.springmodules.jcr.JcrAccessor.convertJcrAccessException(JcrAccess
or.java:58)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:82)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork
spaceManager.java:1146)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:563)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:527)
        at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav
a:189)
        at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa
dServlet.java:145)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha
ndle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch
erServlet.java:875)
        at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche
rServlet.java:809)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame
workServlet.java:571)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ
let.java:511)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487
)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1089)
        at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna
l(OpenSessionInViewFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR
equestFilter.java:76)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF
ilter.java:49)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:265)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt
erSecurityInterceptor.java:107)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi
lterSecurityInterceptor.java:72)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra
nslationFilter.java:124)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S
witchUserProcessingFilter.java:341)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil
ter(AnonymousProcessingFilter.java:125)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R
ememberMeProcessingFilter.java:142)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF
ilter(SecurityContextHolderAwareRequestFilter.java:81)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr
ocessingFilter.java:174)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces
singFilter.java:271)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1
10)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte
r(HttpSessionContextIntegrationFilter.java:249)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav
a:149)
        at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j
ava:98)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3
61)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav
a:219)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1
81)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7
38)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)

        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand
lerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.
java:113)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1
52)
        at org.mortbay.jetty.Server.handle(Server.java:325)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53
5)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio
n.java:873)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja
va:410)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j
ava:488)
Caused by: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180
d131 has been modified externally
        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)
        at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)
        at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler.
invoke(JcrTemplate.java:712)
        at $Proxy3.save(Unknown Source)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana
ger.java:836)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM
anager.java:87)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa
nager.java:645)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)
        ... 61 more
2008-10-01 10:35:50.883::WARN: Nested in org.springframework.dao.ConcurrencyFai
lureException: Invalid item state; nested exception is javax.jcr.InvalidItemStat
eException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been modified externally:
javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has be
en modified externally
        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)
        at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)
        at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler.
invoke(JcrTemplate.java:712)
        at $Proxy3.save(Unknown Source)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana
ger.java:836)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM
anager.java:87)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa
nager.java:645)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork
spaceManager.java:1146)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:563)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:527)
        at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav
a:189)
        at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa
dServlet.java:145)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha
ndle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch
erServlet.java:875)
        at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche
rServlet.java:809)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame
workServlet.java:571)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ
let.java:511)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487
)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1089)
        at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna
l(OpenSessionInViewFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR
equestFilter.java:76)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF
ilter.java:49)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:265)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt
erSecurityInterceptor.java:107)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi
lterSecurityInterceptor.java:72)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra
nslationFilter.java:124)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S
witchUserProcessingFilter.java:341)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil
ter(AnonymousProcessingFilter.java:125)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R
ememberMeProcessingFilter.java:142)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF
ilter(SecurityContextHolderAwareRequestFilter.java:81)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr
ocessingFilter.java:174)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces
singFilter.java:271)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1
10)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte
r(HttpSessionContextIntegrationFilter.java:249)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav
a:149)
        at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j
ava:98)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3
61)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav
a:219)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1
81)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7
38)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)

        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand
lerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.
java:113)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1
52)
        at org.mortbay.jetty.Server.handle(Server.java:325)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53
5)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio
n.java:873)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja
va:410)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j
ava:488)
2008-10-01 10:35:50.977::WARN: /artifactUpload.form
org.springframework.dao.ConcurrencyFailureException: Invalid item state; nested
exception is javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b1
80d131 has been modified externally
        at org.springmodules.jcr.SessionFactoryUtils.translateException(SessionF
actoryUtils.java:185)
        at org.springmodules.jcr.JcrAccessor.convertJcrAccessException(JcrAccess
or.java:58)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:82)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork
spaceManager.java:1146)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:563)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:527)
        at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav
a:189)
        at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa
dServlet.java:145)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha
ndle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch
erServlet.java:875)
        at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche
rServlet.java:809)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame
workServlet.java:571)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ
let.java:511)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487
)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1089)
        at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna
l(OpenSessionInViewFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR
equestFilter.java:76)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF
ilter.java:49)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:265)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt
erSecurityInterceptor.java:107)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi
lterSecurityInterceptor.java:72)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra
nslationFilter.java:124)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S
witchUserProcessingFilter.java:341)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil
ter(AnonymousProcessingFilter.java:125)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R
ememberMeProcessingFilter.java:142)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF
ilter(SecurityContextHolderAwareRequestFilter.java:81)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr
ocessingFilter.java:174)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces
singFilter.java:271)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1
10)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte
r(HttpSessionContextIntegrationFilter.java:249)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav
a:149)
        at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j
ava:98)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3
61)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav
a:219)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1
81)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7
38)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)

        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand
lerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.
java:113)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1
52)
        at org.mortbay.jetty.Server.handle(Server.java:325)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53
5)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio
n.java:873)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja
va:410)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j
ava:488)
Caused by: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180
d131 has been modified externally
        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)
        at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)
        at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler.
invoke(JcrTemplate.java:712)
        at $Proxy3.save(Unknown Source)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana
ger.java:836)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM
anager.java:87)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa
nager.java:645)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)
        ... 61 more
2008-10-01 10:35:50.055::WARN: Nested in org.springframework.dao.ConcurrencyFai
lureException: Invalid item state; nested exception is javax.jcr.InvalidItemStat
eException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been modified externally:
javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has be
en modified externally
        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)
        at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)
        at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler.
invoke(JcrTemplate.java:712)
        at $Proxy3.save(Unknown Source)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana
ger.java:836)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM
anager.java:87)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa
nager.java:645)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)
        at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork
spaceManager.java:1146)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:563)
        at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp
aceManager.java:527)
        at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav
a:189)
        at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa
dServlet.java:145)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha
ndle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch
erServlet.java:875)
        at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche
rServlet.java:809)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame
workServlet.java:571)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ
let.java:511)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487
)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1089)
        at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna
l(OpenSessionInViewFilter.java:93)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR
equestFilter.java:76)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF
ilter.java:49)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:265)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt
erSecurityInterceptor.java:107)
        at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi
lterSecurityInterceptor.java:72)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra
nslationFilter.java:124)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S
witchUserProcessingFilter.java:341)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil
ter(AnonymousProcessingFilter.java:125)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R
ememberMeProcessingFilter.java:142)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF
ilter(SecurityContextHolderAwareRequestFilter.java:81)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr
ocessingFilter.java:174)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces
singFilter.java:271)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1
10)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte
r(HttpSessionContextIntegrationFilter.java:249)
        at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F
ilterChainProxy.java:275)
        at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav
a:149)
        at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j
ava:98)
        at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet
Handler.java:1080)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3
61)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav
a:219)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1
81)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7
38)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)

        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand
lerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.
java:113)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1
52)
        at org.mortbay.jetty.Server.handle(Server.java:325)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53
5)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio
n.java:873)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja
va:410)
        at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j
ava:488)

Show »

The console window showed the following: 2008-10-01 10:35:50.758::WARN: Nested in org.springframework.web.util.NestedSer vletException: Request processing failed; nested exception is org.springframewor k.dao.ConcurrencyFailureException: Invalid item state; nested exception is javax .jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been mo dified externally: org.springframework.dao.ConcurrencyFailureException: Invalid item state; nested exception is javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b1 80d131 has been modified externally         at org.springmodules.jcr.SessionFactoryUtils.translateException(SessionF actoryUtils.java:185)         at org.springmodules.jcr.JcrAccessor.convertJcrAccessException(JcrAccess or.java:58)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:82)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork spaceManager.java:1146)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:563)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:527)         at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav a:189)         at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa dServlet.java:145)         at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha ndle(SimpleControllerHandlerAdapter.java:48)         at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch erServlet.java:875)         at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche rServlet.java:809)         at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame workServlet.java:571)         at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ let.java:511)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487 )         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1089)         at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna l(OpenSessionInViewFilter.java:93)         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR equestFilter.java:76)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF ilter.java:49)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:265)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt erSecurityInterceptor.java:107)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi lterSecurityInterceptor.java:72)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra nslationFilter.java:124)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S witchUserProcessingFilter.java:341)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil ter(AnonymousProcessingFilter.java:125)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R ememberMeProcessingFilter.java:142)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF ilter(SecurityContextHolderAwareRequestFilter.java:81)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr ocessingFilter.java:174)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces singFilter.java:271)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1 10)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte r(HttpSessionContextIntegrationFilter.java:249)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav a:149)         at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j ava:98)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3 61)         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav a:219)         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1 81)         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7 38)         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand lerCollection.java:206)         at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection. java:113)         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1 52)         at org.mortbay.jetty.Server.handle(Server.java:325)         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53 5)         at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio n.java:873)         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja va:410)         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j ava:488) Caused by: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180 d131 has been modified externally         at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)         at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)         at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)         at java.lang.reflect.Method.invoke(Unknown Source)         at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler. invoke(JcrTemplate.java:712)         at $Proxy3.save(Unknown Source)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana ger.java:836)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM anager.java:87)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa nager.java:645)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)         ... 61 more 2008-10-01 10:35:50.883::WARN: Nested in org.springframework.dao.ConcurrencyFai lureException: Invalid item state; nested exception is javax.jcr.InvalidItemStat eException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been modified externally: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has be en modified externally         at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)         at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)         at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)         at java.lang.reflect.Method.invoke(Unknown Source)         at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler. invoke(JcrTemplate.java:712)         at $Proxy3.save(Unknown Source)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana ger.java:836)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM anager.java:87)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa nager.java:645)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork spaceManager.java:1146)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:563)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:527)         at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav a:189)         at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa dServlet.java:145)         at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha ndle(SimpleControllerHandlerAdapter.java:48)         at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch erServlet.java:875)         at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche rServlet.java:809)         at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame workServlet.java:571)         at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ let.java:511)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487 )         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1089)         at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna l(OpenSessionInViewFilter.java:93)         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR equestFilter.java:76)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF ilter.java:49)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:265)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt erSecurityInterceptor.java:107)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi lterSecurityInterceptor.java:72)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra nslationFilter.java:124)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S witchUserProcessingFilter.java:341)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil ter(AnonymousProcessingFilter.java:125)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R ememberMeProcessingFilter.java:142)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF ilter(SecurityContextHolderAwareRequestFilter.java:81)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr ocessingFilter.java:174)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces singFilter.java:271)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1 10)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte r(HttpSessionContextIntegrationFilter.java:249)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav a:149)         at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j ava:98)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3 61)         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav a:219)         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1 81)         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7 38)         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand lerCollection.java:206)         at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection. java:113)         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1 52)         at org.mortbay.jetty.Server.handle(Server.java:325)         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53 5)         at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio n.java:873)         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja va:410)         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j ava:488) 2008-10-01 10:35:50.977::WARN: /artifactUpload.form org.springframework.dao.ConcurrencyFailureException: Invalid item state; nested exception is javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b1 80d131 has been modified externally         at org.springmodules.jcr.SessionFactoryUtils.translateException(SessionF actoryUtils.java:185)         at org.springmodules.jcr.JcrAccessor.convertJcrAccessException(JcrAccess or.java:58)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:82)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork spaceManager.java:1146)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:563)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:527)         at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav a:189)         at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa dServlet.java:145)         at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha ndle(SimpleControllerHandlerAdapter.java:48)         at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch erServlet.java:875)         at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche rServlet.java:809)         at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame workServlet.java:571)         at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ let.java:511)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487 )         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1089)         at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna l(OpenSessionInViewFilter.java:93)         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR equestFilter.java:76)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF ilter.java:49)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:265)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt erSecurityInterceptor.java:107)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi lterSecurityInterceptor.java:72)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra nslationFilter.java:124)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S witchUserProcessingFilter.java:341)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil ter(AnonymousProcessingFilter.java:125)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R ememberMeProcessingFilter.java:142)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF ilter(SecurityContextHolderAwareRequestFilter.java:81)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr ocessingFilter.java:174)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces singFilter.java:271)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1 10)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte r(HttpSessionContextIntegrationFilter.java:249)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav a:149)         at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j ava:98)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3 61)         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav a:219)         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1 81)         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7 38)         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand lerCollection.java:206)         at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection. java:113)         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1 52)         at org.mortbay.jetty.Server.handle(Server.java:325)         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53 5)         at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio n.java:873)         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja va:410)         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j ava:488) Caused by: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180 d131 has been modified externally         at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)         at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)         at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)         at java.lang.reflect.Method.invoke(Unknown Source)         at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler. invoke(JcrTemplate.java:712)         at $Proxy3.save(Unknown Source)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana ger.java:836)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM anager.java:87)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa nager.java:645)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)         ... 61 more 2008-10-01 10:35:50.055::WARN: Nested in org.springframework.dao.ConcurrencyFai lureException: Invalid item state; nested exception is javax.jcr.InvalidItemStat eException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has been modified externally: javax.jcr.InvalidItemStateException: c8ff2fdb-a08d-4c0a-99fb-fe26b180d131 has be en modified externally         at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1254)         at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:897)         at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source)         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)         at java.lang.reflect.Method.invoke(Unknown Source)         at org.springmodules.jcr.JcrTemplate$LogoutSuppressingInvocationHandler. invoke(JcrTemplate.java:712)         at $Proxy3.save(Unknown Source)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.approve(JcrWorkspaceMana ger.java:836)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.access$300(JcrWorkspaceM anager.java:87)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager$5.doInJcr(JcrWorkspaceMa nager.java:645)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:76)         at org.springmodules.jcr.JcrTemplate.execute(JcrTemplate.java:108)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.executeAndDewrap(JcrWork spaceManager.java:1146)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:563)         at org.mule.galaxy.impl.jcr.JcrWorkspaceManager.createArtifact(JcrWorksp aceManager.java:527)         at org.mule.galaxy.impl.jcr.JcrWorkspace.createArtifact(JcrWorkspace.jav a:189)         at org.mule.galaxy.web.ArtifactUploadServlet.handleRequest(ArtifactUploa dServlet.java:145)         at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.ha ndle(SimpleControllerHandlerAdapter.java:48)         at org.springframework.web.servlet.DispatcherServlet.doDispatch(Dispatch erServlet.java:875)         at org.springframework.web.servlet.DispatcherServlet.doService(Dispatche rServlet.java:809)         at org.springframework.web.servlet.FrameworkServlet.processRequest(Frame workServlet.java:571)         at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServ let.java:511)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)         at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487 )         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1089)         at org.springmodules.jcr.support.OpenSessionInViewFilter.doFilterInterna l(OpenSessionInViewFilter.java:93)         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerR equestFilter.java:76)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mule.galaxy.web.ContextPathSaverFilter.doFilter(ContextPathSaverF ilter.java:49)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:265)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(Filt erSecurityInterceptor.java:107)         at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(Fi lterSecurityInterceptor.java:72)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTra nslationFilter.java:124)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(S witchUserProcessingFilter.java:341)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFil ter(AnonymousProcessingFilter.java:125)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(R ememberMeProcessingFilter.java:142)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doF ilter(SecurityContextHolderAwareRequestFilter.java:81)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.basicauth.BasicProcessingFilter.doFilter(BasicPr ocessingFilter.java:174)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProces singFilter.java:271)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.ui.logout.LogoutFilter.doFilter(LogoutFilter.java:1 10)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilte r(HttpSessionContextIntegrationFilter.java:249)         at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(F ilterChainProxy.java:275)         at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.jav a:149)         at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.j ava:98)         at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(Servlet Handler.java:1080)         at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:3 61)         at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.jav a:219)         at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:1 81)         at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:7 38)         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)         at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHand lerCollection.java:206)         at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection. java:113)         at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:1 52)         at org.mortbay.jetty.Server.handle(Server.java:325)         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:53 5)         at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnectio n.java:873)         at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)         at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:205)         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:391)         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.ja va:410)         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.j ava:488)