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

[Anton Klimkovich (JIRA)]

java.lang.NullPointerException after replace code in Editor with Local History
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                 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


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
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)


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