message: removed unused references/variables.
diff: @@ -136,7 +136,6 @@ export class FlowComponent implements OnInit, OnDestroy {
  public loading: boolean;
  public hasTrigger: boolean;
  - public hasTask: boolean;
  public currentTrigger: any;
  public app: any;
  private ngOnDestroy$ = SingleEmissionSubject.create();
  @@ -156,7 +155,6 @@ export class FlowComponent implements OnInit, OnDestroy {
  this.loading = true;
  this.hasTrigger = true;
  - this.hasTask = true;
  this.currentTrigger = null;
  this.app = null;
  }
  @@ -274,7 +272,6 @@ export class FlowComponent implements OnInit, OnDestroy {
  const prevState = this.flowState;
  this.flowState = nextState;
  this.determineRunnableEnabled();
  - this.hasTask = !_.isEmpty(nextState.mainItems);
  if (prevState && prevState.isErrorPanelOpen !== nextState.isErrorPanelOpen) {
  // todo: this shouldn't be necessary once we move away from route based state
  this._navigateFromModuleRoot();
  