/**
  * Function that returns the snippets to use for this display.
  *
  * @param \Gems_Tracker_Token $token The token to get the snippets for
  * @return array of Snippet names or nothing
  */
 public function getAnswerDisplaySnippets(\Gems_Tracker_Token $token)
 {
     $this->token = $token;
     $snippets = (array) $token->getTrackEngine()->getAnswerSnippetNames();
     $snippets['answerFilter'] = $this;
     return $snippets;
 }