@Override
      public void extensionRemoved(@NotNull LanguageCodeStyleSettingsProvider extension, @NotNull PluginDescriptor pluginDescriptor) {
        LanguageCodeStyleSettingsProvider.unregisterSettingsPageProvider(extension);
        listener.languageCodeStyleProviderRemoved(extension);
      }
@Override
      public void extensionRemoved(@NotNull LanguageCodeStyleSettingsProvider extension, @NotNull PluginDescriptor pluginDescriptor)