/**
  * Process the form when submitted
  *
  * @param null
  * 
  * @return void
  * @access public
  */
 function postProcess()
 {
     $field =& new CRM_Core_DAO_CustomField();
     $field->id = $this->_id;
     $field->find();
     $field->fetch();
     if (CRM_Core_BAO_CustomField::deleteGroup($this->_id)) {
         require_once "CRM/Core/BAO/UFField.php";
         CRM_Core_BAO_UFField::delUFField($this->_id);
         CRM_Core_Session::setStatus(ts('The custom field "%1" has been deleted.', array(1 => $field->label)));
     }
 }