Annotation: Exception occurred in Request Processor java.lang.NullPointerException at org.netbeans.api.projects.ProjectMemberList$Item.moveStart(ProjectMemberList.java:334) at org.netbeans.api.projects.ProjectMember$2.run(ProjectMember.java:316) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:414) at org.netbeans.api.projects.ProjectMember.move(ProjectMember.java:314) at org.netbeans.api.projects.ProjectMember.rename(ProjectMember.java:344) at org.netbeans.modules.projects.ide.ui.looks.ProjectMemberLook.rename(ProjectMemberLook.java:187) at org.netbeans.spi.looks.ProxyLook.rename(ProxyLook.java:275) at org.netbeans.spi.looks.ProxyLook.rename(ProxyLook.java:275) at org.netbeans.spi.looks.ProxyLook.rename(ProxyLook.java:275) at org.netbeans.api.nodes2looks.LookNode.setName(LookNode.java:450) at org.openide.actions.RenameAction.performAction(RenameAction.java:75) at org.openide.util.actions.NodeAction$DelegateAction.actionPerformed(NodeAction.java:431) at org.netbeans.core.ModuleActions$1.run(ModuleActions.java:97) at org.openide.util.Task.run(Task.java:136) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:677)