[jbosstools-issues] [JBoss JIRA] Commented: (JBIDE-1745) Error appears when user edit attributes of jsf html tags.

[Andrei Scherbovich (JIRA)]

    [ http://jira.jboss.com/jira/browse/JBIDE-1745?page=comments#action_12398720 ] 
            
Andrei Scherbovich commented on JBIDE-1745:
-------------------------------------------

WTP 2.0.0

> Error appears when user edit  attributes of jsf html tags.
> ----------------------------------------------------------
>
>                 Key: JBIDE-1745
>                 URL: http://jira.jboss.com/jira/browse/JBIDE-1745
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: jsp/jsf/xml source editing
>    Affects Versions: 2.0.0.GA
>            Reporter: Andrei Scherbovich
>         Assigned To: Andrei Scherbovich
>             Fix For: LATER
>
>         Attachments: 1.jpg
>
>
> Error appeared when I tried to edit attribute of <h:form>. It usually appears when I edit attributes. I can hardly reproduce this bug but it appears very often.
> See attachment and error log below:
> 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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