if ( targetDefn.isKindOf( this ) )
if ( isKindOf( targetDefn ) )
	private void mergeTriggerDefnSet( SemanticTriggerDefnSet toMerge )	{		List triggerDefns = toMerge.getTriggerList( );		if ( triggerDefns == null || triggerDefns.isEmpty( ) )			return;		Iterator iter = triggerDefns.iterator( );		while ( iter.hasNext( ) )		{			SemanticTriggerDefn triggerDefn = (SemanticTriggerDefn) iter.next( );			String targetName = triggerDefn.getTargetElement( );			if ( StringUtil.isBlank( targetName ) )			{				getTriggerDefnSet( ).add( triggerDefn );			}			else			{				ElementDefn targetDefn = (ElementDefn) MetaDataDictionary						.getInstance( ).getElement( targetName );				if ( targetDefn.isKindOf( this ) )				{					getTriggerDefnSet( ).add( triggerDefn );				}			}		}	}