private static boolean isInternalTemplate(String templateName, String templateTabTitle) {
    if (templateName == null) {
      return false;
    }
    if (Comparing.strEqual(templateTabTitle, getTemplatesTitle())) {
      return isInternalTemplateName(templateName);
    }
    if (Comparing.strEqual(templateTabTitle, getCodeTitle())) {
      return true;
    }
    if (Comparing.strEqual(templateTabTitle, getOtherTitle())) {
      return true;
    }
    if (Comparing.strEqual(templateTabTitle, getIncludesTitle())) {
      return Comparing.strEqual(templateName, FileTemplateManager.FILE_HEADER_TEMPLATE_NAME);
    }
    return false;
  }
private static boolean isInternalTemplate(String templateName, String templateTabTitle)