docs: public void updateItem(long identifier) {
          if (mDrawer != null && mAdapter != null && mItemAdapter.getAdapterItems() != null && identifier != -1) {
              IDrawerItem drawerItem = DrawerUtils.getDrawerItem(getDrawerItems(), identifier);
              for (int i = 0; i < mItemAdapter.getAdapterItems().size(); i++) {
                  if (mItemAdapter.getAdapterItems().get(i).getIdentifier() == drawerItem.getIdentifier()) {
                      IDrawerItem miniDrawerItem = generateMiniDrawerItem(drawerItem);
                      if (miniDrawerItem != null) {
                          mItemAdapter.set(i, miniDrawerItem);
                      }
                  }
              }
          }
      }