@Override
  public void disposeLibraryTableModifiableModel(@NotNull LibraryTable.ModifiableModel model) {
    //IDEA should dispose this model instead of us, because it is was given from StructureConfigurableContext
    if (!(model instanceof LibrariesModifiableModel)) {
      Disposer.dispose(model);
    }
  }
@Override
  public void disposeLibraryTableModifiableModel(@NotNull LibraryTable.ModifiableModel model)