1 /* 2 * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com 3 * The software in this package is published under the terms of the CPAL v1.0 4 * license, a copy of which has been included with this distribution in the 5 * LICENSE.txt file. 6 */ 7 package org.mule.api.expression; 8 9 import org.mule.config.i18n.Message; 10 11 /** 12 * Is thrown explicitly when an expression is executed that returns a null value when a value is required. Typically, 13 * this exception will only be thrown by Mule-specific evaluators such as Header or Attachment. 14 */ 15 public class RequiredValueException extends ExpressionRuntimeException 16 { 17 public RequiredValueException(Message message) 18 { 19 super(message); 20 } 21 22 public RequiredValueException(Message message, Throwable cause) 23 { 24 super(message, cause); 25 } 26 }