message: row is visible always at design time
diff: @@ -5,9 +5,10 @@ import {ConditionRunner} from "./conditions";
  import {QuestionFactory} from "./questionfactory";
  export class QuestionRowModel {
  - private visibleValue: boolean = false;
  + private visibleValue: boolean;
  visibilityChangedCallback: () => void;
  constructor(public panel: PanelModelBase) {
  + this.visibleValue = panel.data && panel.data.isDesignMode;
  }
  public questions: Array<IElement> = [];
  public get visible(): boolean { return this.visibleValue; }
  