.getUserPropertyDefnHandle( name ); if ( propDefn == null || propDefn.getDefn( ) == null || propDefn.getDefn( ).getDefault( ) == null || propDefn.getType( ) != IPropertyType.EXPRESSION_TYPE )
.getUserPropertyDefnHandle(name); Object userProp = getUserProperty(name); if (propDefn == null || userProp == null || propDefn.getType() != IPropertyType.EXPRESSION_TYPE)
	public String getNamedExpression( String name )	{		UserPropertyDefnHandle propDefn = handle				.getUserPropertyDefnHandle( name );		if ( propDefn == null || propDefn.getDefn( ) == null				|| propDefn.getDefn( ).getDefault( ) == null				|| propDefn.getType( ) != IPropertyType.EXPRESSION_TYPE )			return null;		return propDefn.getDefn( ).getDefault( ).toString( );	}