Bug 55592 [Contributions] SubActionBars does not properly handle menu listeners
bundles/org.eclipse.jface/src/org/eclipse/jface/action/SubMenuManager.java
*/
	public void setRemoveAllWhenShown(boolean removeAll) {
		Assert.isTrue(false, "Should not be called on submenu manager"); 
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.SubContributionManager#setVisible(boolean)
	 */
	public void setVisible(boolean visible) {
		super.setVisible(visible);
		if (mapMenuToWrapper != null) {
			Iterator iter = mapMenuToWrapper.values().iterator();
			while (iter.hasNext()) {
				SubMenuManager wrapper = (SubMenuManager) iter.next();
				wrapper.setVisible(visible);
			}
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.IContributionItem#update()
	 */
	public void update() {
		
		
		
		getParentMenuManager().update();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.action.IContributionManager#update(boolean)
	 */
	public void update(boolean force) {