float true false true false true false true false true false map:serialize must be the last element in a pipeline (other than map:handle-errors). yes no first last Pipeline with no map:generate|aggregate|act|mount|redirect-to|call, or src and name attributes, is illegal Pipeline with map:generate|aggregate|transform must have map:serialize or map:call Pipeline with component after map:serialize|read|mount|redirect-to|call is illegal map:match|select without direct components, or map:mount|redirect-to|call|act|match|select is illegal on On off Off synchron asynchron true false yes no true false yes no Error handler can't have: map:generate or map:mount. Error handler must have map:serialize or map:call. Error handler can not have any components after map:serialize true false true false true false yes no yes no