@Override
 public void onShowMetadata() {
   view.showBusyIndicator(CommonConstants.INSTANCE.Loading());
   metadataService
       .call(getMetadataSuccessCallback(), new HasBusyIndicatorDefaultErrorCallback(view))
       .getMetadata(path);
 }
  @OnStartup
  public void init(final Path path) {
    this.path = checkNotNull("path", path);

    makeMenuBar();

    view.showBusyIndicator(CommonConstants.INSTANCE.Loading());

    projectService
        .call(getModelSuccessCallback(), new HasBusyIndicatorDefaultErrorCallback(view))
        .load(path);
  }