private static @Nls String appendClassName(@Nls String s, PsiClass psiClass) {
    if (psiClass != null) {
      String qName = psiClass.getQualifiedName();
      if (qName != null) {
        s = JavaBundle.message(psiClass.isInterface() ? "java.terms.of.interface" : "java.terms.of.class", s, qName);
      }
    }
    return s;
  }
private static @Nls String appendClassName(@Nls String s, PsiClass psiClass)