docs: public void showAlertAddDialog(HttpMessage httpMessage, int historyType) {
          if (dialogAlertAdd == null || !dialogAlertAdd.isVisible()) {
              dialogAlertAdd = new AlertAddDialog(getView().getMainFrame(), false);
              dialogAlertAdd.setHttpMessage(httpMessage, historyType);
              dialogAlertAdd.setVisible(true);
          }
      }