/**
  * Retrieve a single element, use recursive search in subforms to provide a transparent experience
  * with tabs
  *
  * @param  string $name
  * @return \Zend_Form_Element|null
  */
 public function getElement($name)
 {
     if ($element = parent::getElement($name)) {
         return $element;
     } else {
         $subforms = $this->getSubForms();
         foreach ($subforms as $subform) {
             if ($element = $subform->getElement($name)) {
                 return $element;
             }
         }
         return;
     }
 }