[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-813) java.lang.NullPointerException after replace code in Editor with Local History

java.lang.NullPointerException after replace code in Editor with Local History ------------------------------------------------------------------------------ Key: JBIDE-813 URL: http://jira.jboss.com/jira/browse/JBIDE-813 Project: JBoss Tools Issue Type: Bug Components: Visual Page Editor Affects Versions: 2.0.0.Beta3 Reporter: Anton Klimkovich Fix For: 2.0.0.Beta4 JSFKickStart Open inputUserName.jsp In Editor right mouse click and select Format Save and close Editor Open Editor Right mouse click and select Replace With -> Local History/Previous from local history Press Replace button java.lang.NullPointerException at org.eclipse.jst.jsp.core.internal.validation.JSPActionValidator.getTaglibPrefixes(JSPActionValidator.java:157) at org.eclipse.jst.jsp.core.internal.validation.JSPActionValidator.performValidation(JSPActionValidator.java:215) at org.eclipse.jst.jsp.core.internal.validation.JSPActionValidator.performValidation(JSPActionValidator.java:193) at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.performValidation(JSPBatchValidator.java:377) at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.validateFile(JSPBatchValidator.java:428) at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.doValidate(JSPBatchValidator.java:190) at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator$1.run(JSPBatchValidator.java:452) at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:720) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1797) at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4466) at org.eclipse.jst.jsp.core.internal.validation.JSPBatchValidator.validateInJob(JSPBatchValidator.java:460) at org.eclipse.wst.validation.internal.operations.ValidatorJob.run(ValidatorJob.java:75) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)