@NotNull
  public static Map<String, CandidateInfo> getAllInnerClasses(@NotNull final PsiClass aClass, boolean includeSynthetic) {
    return getCachedMembers(aClass, includeSynthetic).innerClasses;
  }
@NotNull
  public static Map<String, CandidateInfo> getAllInnerClasses(@NotNull final PsiClass aClass, boolean includeSynthetic)