code: public void initiateAllControllers() {
          for (final ViewController controller : controllers.values()) {
              initiateView(controller);
          }
          for (final ViewDialogController controller : dialogControllers.values()) {
              if (controller instanceof AnnotatedViewDialogController) {
                  final AnnotatedViewDialogController dialogController = (AnnotatedViewDialogController) controller;
                  if (!dialogController.isInitiated() && dialogController.isCachingInstance()) {
                      dialogController.prepareDialogInstance();
                  }
              }
          }
      }
docs: Forces eager initiation of all views managed by registered controllers. Initiates dialogs that cache and reuse
  their dialog actor instance.