code: public void show(String userName, String repoName) {
          String windowTitle = null;
          show(windowTitle, userName, repoName, null);
      }
docs: Shows the dialog and submits the issue to the specified repository if the {@code vatbubgitreports}-server has write access to it.
  
  @param userName The repo owner of the repo to send the issue to
  @param repoName The name of the repo to send the issue to