Bug 243758 [Contributions] Accelerators in menus are not installed until menu shown
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ApplicationWindow.java
}
        }
    }
    /**
     * Return the top seperator.
     * @return Label
     */
    protected Label getSeperator1() {
        return seperator1;
    }
    /**
     * Create an application window instance, whose shell will be created under the
     * given parent shell.
     * Note that the window will have no visual representation (no widgets)
     * until it is told to open. By default, <code>open</code> does not block.
     *
     * @param parentShell the parent shell, or <code>null</code> to create a top-level shell
     */
    public ApplicationWindow(Shell parentShell) {
        super(parentShell);
    }
    /**
     * Configures this window to have a menu bar.
     * Does nothing if it already has one.
     * This method must be called before this window's shell is created.
     */
    protected void addMenuBar() {
        if ((getShell() == null) && (menuBarManager == null)) {
            menuBarManager = createMenuManager();
        }