@Override
      public void actionPerformed(ActionEvent e) {
        try {
          VelocityHelper.verify(myEditor.getDocument().getText());
          Messages.showInfoMessage(myProject, CopyrightBundle.message("dialog.message.velocity.template.is.valid"),
                                   CopyrightBundle.message("dialog.title.validation"));
        }
        catch (Exception e1) {
          Messages.showInfoMessage(myProject, CopyrightBundle.message("dialog.message.velocity.template.contains.error.0", e1.getMessage()),
                                   CopyrightBundle.message("dialog.title.validation"));
        }
      }
@Override
      public void actionPerformed(ActionEvent e)