code: public Object getSearchView() {
          if (searchView != null) {
              return searchView;
          } else if (supportView != null) {
              return supportView;
          }
          throw new IllegalStateException(ERROR_NO_SEARCHVIEW);
      }
docs: Returns the SearchView. (either {@link SearchView android.widget.SearchView} or {@link android.support.v7.widget.SearchView}).
  
  @return the actual SearchView wrapped by this facade.