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
}
            MenuItem mi = null;
            if (index >= 0)
                mi = new MenuItem(parent, flags, index);
            else
                mi = new MenuItem(parent, flags);
            widget = mi;
            mi.setData(this);
            mi.addListener(SWT.Dispose, getMenuItemListener());
            mi.addListener(SWT.Selection, getMenuItemListener());
            if (action.getHelpListener() != null)
                mi.addHelpListener(action.getHelpListener());
            if (subMenu != null)
                mi.setMenu(subMenu);
            update(null);
            
            action.addPropertyChangeListener(propertyListener);
            if (action != null) {
                String commandId = action.getActionDefinitionId();
                ExternalActionManager.ICallback callback = ExternalActionManager
                        .getInstance().getCallback();
                if ((callback != null) && (commandId != null)) {
                    callback.addPropertyChangeListener(commandId,
                            actionTextListener);
                }
            }
        }
    }
    /**
     * The <code>ActionContributionItem</code> implementation of this ,