@Nullable
  static @NlsContexts.DetailedDescription String getInconsistencyLanguageLevelMessageImpl(@NotNull String message,
                                                                                          @NotNull LanguageLevel level,
                                                                                          @NotNull PsiFile file) {
    for (JavaLanguageLevelPusherCustomizer customizer : EP_NAME.getExtensionList()) {
      String customizedMsg = customizer.getInconsistencyLanguageLevelMessage(message, level, file);
      if (customizedMsg != null) return customizedMsg;
    }
    return null;
  }
@Nullable
  static @NlsContexts.DetailedDescription String getInconsistencyLanguageLevelMessageImpl(@NotNull String message,
                                                                                          @NotNull LanguageLevel level,
                                                                                          @NotNull PsiFile file)