@Override
 public void removeTab(TabProxy tabProxy) {
   int tabIndex = ((TabGroupProxy) proxy).getTabIndex(tabProxy);
   TabFragment fragment = (TabFragment) tabGroupPagerAdapter.getRegisteredFragment(tabIndex);
   TiUIActionBarTab tabView = (TiUIActionBarTab) tabProxy.peekView();
   actionBar.removeTab(tabView.tab);
   if (fragment != null) {
     fragment.setTab(null);
   }
   tabGroupPagerAdapter.notifyDataSetChanged();
 }