$message=newMessage('danger',__('Error','The name you\'ve chosen already exist in this poll!'));
}catch(ConcurrentEditionException$cee){
$message=newMessage('danger',__('Error','Poll has been updated before you vote'));
}catch(ConcurrentVoteException$cve){
$message=newMessage('danger',__('Error',"Your vote wasn't counted, because someone voted in the meantime and it conflicted with your choices and the poll conditions. Please retry."));