message: Set properties attributes to trigger's classes
diff: @@ -381,7 +381,13 @@ Serializer.addClass(
  "setvaluetrigger",
  [
  { name: "!setToName:question" },
  - "setValue",
  + {
  + name: "!setValue:triggervalue",
  + dependsOn: "setToName",
  + visibleIf: function(obj: any) {
  + return !!obj && !!obj["setToName"];
  + }
  + },
  { name: "isVariable:boolean", visible: false }
  ],
  function() {
  