Project: JDT
Bug 55845 NPE when closing editor context menu [refactoring]
Reported: 2004-03-24 04:52:09 | Status: verified fixed

I 2004-03-24 + plugin-export 1) in a repositories view, drill down to TableItem.java in org.eclipse.set and open the file from the repository. 2) right-click to get the context menu 3) observe: you get a context menu with two entries: "Copy" and "Refactor". 4) go into the "Refactor" submenu 5) click somewhere else in the editor, thus closing the context menu 6) observe and exception: java.lang.NullPointerException at java.lang.Throwable.<init>(Throwable.java) at java.lang.Throwable.<init>(Throwable.java) at java.lang.NullPointerException.<init>(NullPointerException.java:60) at org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringActions.convertToEnclosingOrPrimaryType(RefactoringActions.java:50) at org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringActions.getEnclosingOrPrimaryType(RefactoringActions.java:40) at org.eclipse.jdt.ui.actions.ExtractInterfaceAction.canEnable(ExtractInterfaceAction.java:144) at org.eclipse.jdt.ui.actions.ExtractInterfaceAction.selectionChanged(ExtractInterfaceAction.java:137) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchSelectionChanged(SelectionDispatchAction.java:202) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.update(SelectionDispatchAction.java:114) at org.eclipse.jdt.ui.actions.RefactorActionGroup.refactorMenuShown(RefactorActionGroup.java:461) at org.eclipse.jdt.ui.actions.RefactorActionGroup.access$0(RefactorActionGroup.java:446) at org.eclipse.jdt.ui.actions.RefactorActionGroup$1.menuAboutToShow(RefactorActionGroup.java:401) at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:286) at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:370) at org.eclipse.jface.action.MenuManager.access$0(MenuManager.java:367) at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:383) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java) at org.eclipse.swt.widgets.Control.WM_INITMENUPOPUP(Control.java:3295) at org.eclipse.swt.widgets.Control.windowProc(Control.java) at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java) at org.eclipse.swt.widgets.Display.windowProc(Display.java) at org.eclipse.swt.internal.win32.OS.TrackPopupMenu(Native Method) at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:222) at org.eclipse.swt.widgets.Display.runPopups(Display.java) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1541) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1515) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:257) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:139) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:90) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:288) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:232) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:116) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:41) at java.lang.reflect.Method.invoke(Method.java:386) at org.eclipse.core.launcher.Main.basicRun(Main.java:315) at org.eclipse.core.launcher.Main.run(Main.java:740) at org.eclipse.core.launcher.Main.main(Main.java:724)

Files changed in fix:
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/RefactorActionGroup.java