propHandle.clearValue( );
if ( DesignElement.NAME_PROP.equals( propName ) ) { for ( Iterator elementIter = elements.iterator( ); elementIter .hasNext( ); ) { DesignElementHandle handle = (DesignElementHandle) elementIter .next( );  NameCommand nameCmd = new NameCommand( module, handle .getElement( ) ); try { nameCmd.checkName( null ); } catch ( NameException e ) { continue; }  PropertyHandle tmpPropHandle = handle .getPropertyHandle( propName ); if ( tmpPropHandle.isLocal( ) ) propHandle.clearValue( ); } } else { String localValue = propHandle.getLocalStringValue( );  if ( localValue != null ) { propHandle.clearValue( ); } }
	public void clearLocalProperties( ) throws SemanticException	{		ActivityStack stack = module.getActivityStack( );		stack.startTrans( );		try		{			Iterator iter = propertyIterator( );			while ( iter.hasNext( ) )			{				GroupPropertyHandle propHandle = (GroupPropertyHandle) iter						.next( );				String propName = propHandle.getPropertyDefn( ).getName( );				if ( DesignElement.EXTENDS_PROP.equals( propName ) )				{					// ignore extends property.					continue;				}				propHandle.clearValue( );			}		}		catch ( SemanticException e )		{			stack.rollback( );			throw e;		}		stack.commit( );	}