@Override
    public boolean remove(@NotNull Collection<? extends Sdk> sdks) {
      for (Sdk sdk : sdks) {
        myJdksTreeModel.removeSdk(sdk);
        myContext.getDaemonAnalyzer().removeElement(new SdkProjectStructureElement(myContext, sdk));
      }
      return true;
    }
@Override
    public boolean remove(@NotNull Collection<? extends Sdk> sdks)