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