Bug 55592 [Contributions] SubActionBars does not properly handle menu listeners
bundles/org.eclipse.jface/src/org/eclipse/jface/action/SubContributionManager.java
item = unwrap(item);
		return item;
	}
	/* (non-Javadoc)
	 * Method declared on IContributionManager.
	 *
	 * Returns the items passed to us, not the wrappers.
	 */
	public IContributionItem[] getItems() {
		IContributionItem[] result = new IContributionItem[mapItemToWrapper.size()];
		mapItemToWrapper.keySet().toArray(result);
		return result;
	}
	/**
	 * Returns the parent manager.
	 *
	 * @return the parent manager
	 */
	public IContributionManager getParent() {
		return parentMgr;
	}
	/* (non-Javadoc)
	 * Method declared on IContributionManager.
	 */
	public IContributionManagerOverrides getOverrides() {
		return parentMgr.getOverrides();
	}
	/* (non-Javadoc)
	 * Method declared on IContributionManager.
	 */