/**
  * Executes CategoryViewer::doCategoryQuery() and returns the contents wrapped in a DTO
  *
  * @return $ret WikiaMobileCategoryContents The contents of the category
  */
 public function getContents()
 {
     parent::doCategoryQuery();
     /*
     if ( $this->count > 0 ) {
     	ksort( $this->items );
     }
     */
     $ret = F::build('WikiaMobileCategoryContents', array($this->items, $this->count));
     $this->count = $this->items = null;
     return $ret;
 }