protected function addErrorFlashMessage()
    {
        $errorFlashMessage = $this->getErrorFlashMessage();
        if ($errorFlashMessage !== false) {
            $this->flashMessageContainer->addMessage($errorFlashMessage);
        }
    }
protected function addErrorFlashMessage()
    {
        $errorFlashMessage = $this->getErrorFlashMessage();
        if ($errorFlashMessage !== false) {
            $this->flashMessageContainer->addMessage($errorFlashMessage);
        }
    }
protected function addErrorFlashMessage ( ) { $ errorFlashMessage = $ this -> getErrorFlashMessage ( ) ; if ( $ errorFlashMessage !== false ) { $ this -> flashMessageContainer -> addMessage ( $ errorFlashMessage ) ; } }
If an error occurred during this request, this adds a flash message describing the error to the flash
message container.

@return void
If an error occurred during this request this adds a flash message describing the error to the flash message container .