public void selectTab(String groupKey){
  if (groupKeysToTabIndexMap.containsKey(groupKey)) {
    setSelectedIndex(groupKeysToTabIndexMap.get(groupKey));
  }
}

public void selectTab ( String groupKey ) { if ( groupKeysToTabIndexMap . containsKey ( groupKey ) ) { setSelectedIndex ( groupKeysToTabIndexMap . get ( groupKey ) ) ; } }
selects the tab , which is related to the specified groupkey .
