protected function parseOptions($options)
 {
     parent::parseOptions($options);
     $this->fieldSelection = isset($options['decorators']) ? $options['decorators'] : array();
     $this->headers = isset($options['headers']) ? $options['headers'] : array();
     $this->title = isset($options['title']) ? $options['title'] : array();
     $this->mime_type = isset($options['mime_type']) ? $options['mime_type'] : null;
 }
 protected function getTitle($pageNumber = null)
 {
     $title = $this->exportationForm->getExportationTitle();
     return empty($title) ? parent::getTitle() : $title;
 }