@ApiStatus.Experimental
  protected List<PsiExtensionMethod> getExtensionMethods(@NotNull PsiClass aClass, @NotNull String nameHint, @NotNull PsiElement context) {
    return Collections.emptyList();
  }
@ApiStatus.Experimental
  protected List<PsiExtensionMethod> getExtensionMethods(@NotNull PsiClass aClass, @NotNull String nameHint, @NotNull PsiElement context)