[jbosstools-issues] [JBoss JIRA] (JBIDE-26548) Nullpointer when renaming inner class java variables - JSFRenameFieldParticipant

[Jeff MAURY (Jira)]

     [ https://issues.jboss.org/browse/JBIDE-26548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff MAURY reassigned JBIDE-26548:
----------------------------------

    Assignee: Jeff MAURY


> Nullpointer when renaming inner class java variables - JSFRenameFieldParticipant
> --------------------------------------------------------------------------------
>
>                 Key: JBIDE-26548
>                 URL: https://issues.jboss.org/browse/JBIDE-26548
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: jsf
>    Affects Versions: 4.10.0.AM1
>         Environment: Linux with Eclipse 2018-12
>            Reporter: Thomas Zauner
>            Assignee: Jeff MAURY
>            Priority: Major
>             Fix For: 4.11.0.Final
>
>
> Renaming of inner class java variables leads to an Nullpointer in JSFRenameFieldParticipant. The second rename is working, since the JSFRenameFieldParticipant is removed due to the exception.
> {noformat}
> !ENTRY org.eclipse.ltk.core.refactoring 4 10009 2019-02-07 08:02:57.183
> !MESSAGE Participant 'org.jboss.tools.jsf.model.handlers.bean.JSFRenameFieldParticipant' removed due to the following exception
> !STACK 0
> java.lang.NullPointerException
>         at org.jboss.tools.jsf.model.pv.JSFProjectsTree.getProjectsRoot(JSFProjectsTree.java:45)
>         at org.jboss.tools.jsf.model.handlers.bean.JSFRenameFieldHelper.getBeanList(JSFRenameFieldHelper.java:48)
>         at org.jboss.tools.jsf.model.handlers.bean.JSFRenameFieldParticipant.createChange(JSFRenameFieldParticipant.java:68)
>         at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.createChange(ProcessorBasedRefactoring.java:309)
>         at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper$Operation.run(RefactoringExecutionHelper.java:102)
>         at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:41)
>         at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:736)
>         at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2295)
>         at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2322)
>         at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:5810)
>         at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:108)
>         at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
> {noformat}
> {code:java}
> public class JavaClass {
>   private boolean first; // rename will work
>   public class InnerClass {
>     private boolean second; // rename leads to NPE
>   }
> }
> {code}



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