code: public DrawerView removeItemById(long id) {
          for (DrawerItem item : mAdapter.getItems()) {
              if (item.getId() == id) {
                  mAdapter.remove(item);
                  updateList();
                  return this;
              }
          }
          return this;
      }
docs: Removes an item from the drawer view
  
  @param id ID to remove