Object prop = getUserProperty( name ); if ( prop == null || ( prop instanceof String ) )
UserPropertyDefnHandle propDefn = handle .getUserPropertyDefnHandle( name ); if ( propDefn == null || propDefn.getDefn( ) == null || propDefn.getDefn( ).getDefault( ) == null || propDefn.getType( ) != IPropertyType.EXPRESSION_TYPE )
	public String getNamedExpression( String name )	{		// TODO: Shouldn't this be an instance of Expression?		Object prop = getUserProperty( name );		if ( prop == null || ( prop instanceof String ) )			return null;		return ( String ) prop;	}