public void reload(@Nullable SdkModificator sdkModificator) {
    if (sdkModificator != null) {
      List<VirtualFile> list = ImmutableList.copyOf(sdkModificator.getRoots(getOrderRootType()));
      resetPath(myPathListModel.reload(list));
      setModified(true);
    }
    else {
      setEnabled(false);
    }
  }
public void reload(@Nullable SdkModificator sdkModificator)