sessionInformationManager.get().logAuthor(author_url);
// show Loading Overlay
getEventBus().fireEvent(new LoadingOverlayEvent(true));
dispatcher.execute(new DisplayAuthor(author_url), new AsyncCallback<DisplayAuthorResult>() {
@Override
public void onFailure(Throwable caught) {
// TODO Auto-generated method stub
getView().setAuthorName("Faild Request");