private static String getVisibility(String visibility) {
    return PsiModifier.PUBLIC.equals(visibility) ||
           PsiModifier.PRIVATE.equals(visibility) ||
           PsiModifier.PROTECTED.equals(visibility) ||
           PsiModifier.PACKAGE_LOCAL.equals(visibility) ||
           VisibilityUtil.ESCALATE_VISIBILITY.equals(visibility) ? visibility : "unknown";
  }
private static String getVisibility(String visibility)