Bug 14891 NPE during organize imports
Build 20020425.3 java.lang.NullPointerException Stack trace: java/lang/Throwable.<init>()V java/lang/Throwable.<init>(Ljava/lang/String;)V java/lang/NullPointerException.<init>(Ljava/lang/String;)V org/eclipse/jdt/ui/actions/OrganizeImportsAction.setStatusBarMessage (Ljava/lang/String;)V org/eclipse/jdt/ui/actions/OrganizeImportsAction.runOnSingle (Lorg/eclipse/jdt/core/ICompilationUnit;Z)V org/eclipse/jdt/ui/actions/OrganizeImportsAction.run (Lorg/eclipse/jface/viewers/IStructuredSelection;)V org/eclipse/jdt/ui/actions/SelectionDispatchAction.dispatchRun (Lorg/eclipse/jface/viewers/ISelection;)V org/eclipse/jdt/ui/actions/SelectionDispatchAction.run()V org/eclipse/jface/action/Action.runWithEvent(Lorg/eclipse/swt/widgets/Event;) V org/eclipse/jface/action/ActionContributionItem.handleWidgetSelection (Lorg/eclipse/swt/widgets/Event;)V org/eclipse/jface/action/ActionContributionItem.handleWidgetEvent (Lorg/eclipse/swt/widgets/Event;)V org/eclipse/jface/action/ActionContributionItem.access$0 (Lorg/eclipse/jface/action/ActionContributionItem;Lorg/eclipse/swt/widgets/Event ;)V org/eclipse/jface/action/ActionContributionItem$ActionListener.handleEvent (Lorg/eclipse/swt/widgets/Event;)V org/eclipse/swt/widgets/EventTable.sendEvent(Lorg/eclipse/swt/widgets/Event;) V org/eclipse/swt/widgets/Widget.notifyListeners (ILorg/eclipse/swt/widgets/Event;)V org/eclipse/swt/widgets/Display.runDeferredEvents()Z org/eclipse/swt/widgets/Display.readAndDispatch()Z org/eclipse/ui/internal/Workbench.runEventLoop()V org/eclipse/ui/internal/Workbench.run(Ljava/lang/Object;)Ljava/lang/Object; org/eclipse/core/internal/boot/InternalBootLoader.run (Ljava/lang/String;Ljava/net/URL;Ljava/lang/String; [Ljava/lang/String;Ljava/lang/Runnable;)Ljava/lang/Object; org/eclipse/core/boot/BootLoader.run (Ljava/lang/String;Ljava/net/URL;Ljava/lang/String;[Ljava/lang/String;) Ljava/lang/Object; EclipseRuntimeLauncher.main([Ljava/lang/String;)V
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/OrganizeImportsAction.java
* Note: This constructor is for internal use only. Clients should not call this constructor.
	 * </p>
	 */
	public OrganizeImportsAction(JavaEditor editor) {
		this(editor.getEditorSite());
		fEditor= editor;
	}
	
	/* (non-Javadoc)
	 * Method declared on SelectionDispatchAction.
	 */
	protected void selectionChanged(ITextSelection selection) {
		boolean isEnabled= false;
		try {
			if (fEditor != null) {
				IWorkingCopyManager manager= JavaPlugin.getDefault().getWorkingCopyManager();
				ICompilationUnit cu= manager.getWorkingCopy(fEditor.getEditorInput());
				isEnabled= JavaModelUtil.isEditable(cu);
			}
		} catch (JavaModelException e) {
		}
		setEnabled(isEnabled);
	}
	
	/* (non-Javadoc)
	 * Method declared on SelectionDispatchAction.
	 */
	protected void selectionChanged(IStructuredSelection selection) {
		ICompilationUnit[] cus= getCompilationUnits(selection);
		boolean isEnabled= cus.length > 0;