protected function getState()
    {
        $serviceService = $this->getServiceLocator()->get(StateStorage::SERVICE_ID);
        $userUri = $this->getSession()->getUserUri();
        return is_null($userUri) ? null : $serviceService->get($userUri, $this->getServiceCallId());
    }
protected function getState()
    {
        $serviceService = $this->getServiceLocator()->get(StateStorage::SERVICE_ID);
        $userUri = $this->getSession()->getUserUri();
        return is_null($userUri) ? null : $serviceService->get($userUri, $this->getServiceCallId());
    }
protected function getState ( ) { $ serviceService = $ this -> getServiceLocator ( ) -> get ( StateStorage :: SERVICE_ID ) ; $ userUri = $ this -> getSession ( ) -> getUserUri ( ) ; return is_null ( $ userUri ) ? null : $ serviceService -> get ( $ userUri , $ this -> getServiceCallId ( ) ) ; }
Returns the state stored or NULL ifs none was found

@return string
Returns the state stored or NULL ifs none was found