@NotNull
    private static @NlsSafe String createText(@NotNull PsiClass aClass) {
      String text = aClass.getName();
      PsiClass containingClass = aClass.getContainingClass();
      while (containingClass != null) {
        text = containingClass.getName() + '.' + text;
        containingClass = containingClass.getContainingClass();
      }
      return StringUtil.notNullize(text);
    }
@NotNull
    private static @NlsSafe String createText(@NotNull PsiClass aClass)