else if ( item instanceof IContributionItem ) { manager.add( (IContributionItem) item ); } }
				private void addMenu( IMenuManager manager, Object item )				{					if ( item instanceof IAction )					{						manager.add( (IAction) item );					}					else if ( item instanceof IContributionItem )					{						manager.add( (IContributionItem) item );					}				}