code: function postDropCleanup(noRefresh) {
                  if (dragged) {
                      // re-enable stuff we turned off
                      _suppressSortRedrawForAllViews(false);
                      _suppressScrollShadowsOnAllViews(false);
                  }
  
                  // we don't need to refresh if the item
                  //  was dragged but not enough to not change
                  //  its order in the working set
                  if (!noRefresh) {
                      // rebuild the view
                      refresh(true);
                  }
                  // focus the editor
                  MainViewManager.focusActivePane();
              }
docs: Final Cleanup