Bug 12116 [Contributions] widgets: MenuManager.setImageDescriptor() method needed
Currently there seems to be no API to assign image to menu item that contains submenu, the only way is to override MenuManager.fill() methods. That seems to be inconsistent.
bundles/org.eclipse.jface/src/org/eclipse/jface/action/MenuManager.java
parent.markDirty();
        }
    }
    
    /**
     * Returns whether the menu control is created
     * and not disposed.
     * 
     * @return <code>true</code> if the control is created
     *	and not disposed, <code>false</code> otherwise
     */
    private boolean menuExist() {
        return menu != null && !menu.isDisposed();
    }
    /* (non-Javadoc)
     * @see org.eclipse.jface.action.IMenuManager#removeMenuListener(org.eclipse.jface.action.IMenuListener)
     */
    public void removeMenuListener(IMenuListener listener) {
        listeners.remove(listener);
    }
    /* (non-Javadoc)
     * @see org.eclipse.jface.action.IContributionItem#saveWidgetState()
     */
    public void saveWidgetState() {
    }
    /**
     * Sets the overrides for this contribution manager
     * 
     * @param newOverrides the overrides for the items of this manager
     * @since 2.0