@Nullable
  private static DomFileElement<IdeaPlugin> getPluginXmlFile(Module module) {
    XmlFile pluginXml = PluginModuleType.getPluginXml(module);
    if (pluginXml == null) {
      return null;
    }
    return DescriptorUtil.getIdeaPluginFileElement(pluginXml);
  }
@Nullable
  private static DomFileElement<IdeaPlugin> getPluginXmlFile(Module module)