@Override
      public void extensionAdded(@NotNull LanguageCodeStyleSettingsProvider extension, @NotNull PluginDescriptor pluginDescriptor) {
        LanguageCodeStyleSettingsProvider.registerSettingsPageProvider(extension);
        listener.languageCodeStyleProviderAdded(extension);
      }
@Override
      public void extensionAdded(@NotNull LanguageCodeStyleSettingsProvider extension, @NotNull PluginDescriptor pluginDescriptor)