&& PropertyType.XML_TYPE == propDefn.getTypeCode( ) )
&& IPropertyType.XML_TYPE == propDefn.getTypeCode( ) )
	public boolean isExtensionXMLProperty( String propName )	{		ExtensionElementDefn extDefn = getExtDefn( );		if ( extDefn != null )		{			IPropertyDefn propDefn = extDefn.getProperty( propName );			if ( propDefn != null					&& PropertyType.XML_TYPE == propDefn.getTypeCode( ) )				return true;		}		return false;	}