private UserDataHolder getSharedModuleData(final Module module) {
    UserDataHolder dataHolder = mySharedModuleData.get(module);
    if (dataHolder == null) {
      dataHolder = new UserDataHolderBase();
      mySharedModuleData.put(module, dataHolder);
    }
    return dataHolder;
  }
private UserDataHolder getSharedModuleData(final Module module)