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.
!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)
public class JavaClass { private boolean first; // rename will work public class InnerClass { private boolean second; // rename leads to NPE } }