java.lang.NullPointerException exception is occured after jsp page reneming on Struts Diagram. ---------------------------------------------------------------------------------------------- Key: JBIDE-5331 URL: https://jira.jboss.org/jira/browse/JBIDE-5331 Project: Tools (JBoss Tools) Issue Type: Bug Components: struts/shale Affects Versions: 3.1.0.CR1 Reporter: Anton Klimkovich Assignee: Alexey Kazakov EXECUTE: Create Struts project EXECUTE: Open struts-config.xml EXECUTE: Select inputname.jsp and Rename page using context menu. FAILURE: java.lang.NullPointerException at org.jboss.tools.jst.web.kb.internal.validation.ValidationContext.addRemovedFile(ValidationContext.java:130) at org.jboss.tools.jst.web.kb.internal.validation.ContextValidationHelper.registerResource(ContextValidationHelper.java:55) at org.eclipse.wst.validation.internal.FilterUtil.addToFileList(FilterUtil.java:290) at org.eclipse.wst.validation.internal.FilterUtil.filterOut(FilterUtil.java:380) at org.eclipse.wst.validation.internal.FilterUtil.filterOut(FilterUtil.java:433) at org.eclipse.wst.validation.internal.FilterUtil$2.visit(FilterUtil.java:631) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:68) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:79) at org.eclipse.core.internal.events.ResourceDelta.accept(ResourceDelta.java:55) at org.eclipse.wst.validation.internal.FilterUtil.loadDeltas(FilterUtil.java:647) at org.eclipse.wst.validation.internal.operations.ValidationOperation.loadFileDeltas(ValidationOperation.java:547) at org.eclipse.wst.validation.internal.operations.ValidationOperation.getFileDeltas(ValidationOperation.java:519) at org.eclipse.wst.validation.internal.operations.ValidationOperation.preValidate(ValidationOperation.java:791) at org.eclipse.wst.validation.internal.operations.ValidationOperation.run(ValidationOperation.java:653) at org.eclipse.wst.validation.internal.operations.ValidationBuilder.build(ValidationBuilder.java:192) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:627) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:170) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:201) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:253) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:256) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:309) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:341) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:140) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:238) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira