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

[Anton Klimkovich (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBIDE-813?page=all ]

Anton Klimkovich closed JBIDE-813.
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cannot reproduce too in build 200710021903-integration

> 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)

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