@Nullable
  @Override
  public Object getData(@NotNull String dataId) {
    if (PlatformCoreDataKeys.BGT_DATA_PROVIDER.is(dataId)) {
      return (DataProvider)this::getSlowData;
    }
    else if (UsageView.USAGE_SCOPE.is(dataId)) {
      return myOptions.searchScope;
    }
    return null;
  }
@Nullable
  @Override
  public Object getData(@NotNull String dataId)