Bug 90415 [Contributions] NPE in ActionContributionItem.update when trying to set accelerator in menu
Exception in thread "main" java.lang.NullPointerException at org.eclipse.jface.action.ActionContributionItem.update(ActionContributionItem.java:749) at org.eclipse.jface.action.ActionContributionItem.fill(ActionContributionItem.java:281) at org.eclipse.jface.action.MenuManager.update(MenuManager.java:627) at org.eclipse.jface.action.MenuManager.update(MenuManager.java:549) at org.eclipse.jface.action.MenuManager.createMenuBar(MenuManager.java:158) at org.eclipse.jface.window.ApplicationWindow.createTrimWidgets(ApplicationWindow.java:332) at org.eclipse.jface.window.ApplicationWindow.configureShell(ApplicationWindow.java:320) at org.eclipse.jface.window.Window.createShell(Window.java:483) at org.eclipse.jface.window.Window.create(Window.java:417) at org.eclipse.jface.window.Window.open(Window.java:770) at MenuActionTest.main(MenuActionTest.java:76)
bundles/org.eclipse.jface/src/org/eclipse/jface/action/ActionContributionItem.java
private Listener menuItemListener;
    /**
     * Listener for action property change notifications.
     */
    private final IPropertyChangeListener propertyListener = new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            actionPropertyChange(event);
        }
    };
    /**
     * Listener for SWT tool item widget events.
     */
    private Listener toolItemListener;
    /**
     * The widget created for this item; <code>null</code>
     * before creation and after disposal.
     */
    private Widget widget = null;
    /**
     * Creates a new contribution item from the given action. The id of the
     * action is used as the id of the item.
     * 
     * @param action
     *            the action
     */
    public ActionContributionItem(IAction action) {
        super(action.getId());
        this.action = action;
    }
    /**