String label = ModelMessages .getMessage( MessageConstants.REMOVE_ITEM_MESSAGE );
	private void doRemoveItem( MemberRef structRef )	{		ActivityStack stack = design.getActivityStack( );		String label = ModelMessages				.getMessage( MessageConstants.REMOVE_ITEM_MESSAGE );		stack.startTrans( label );		List list = getOrMakePropertyList( structRef );		Structure struct = structRef.getStructure( design, element );		if ( struct.isReferencable( ) )			adjustReferenceClients( (ReferencableStructure) struct );		PropertyListRecord record = new PropertyListRecord( element, structRef,				list );		getActivityStack( ).execute( record );				stack.commit( );	}