protected function getField($aField)
 {
     return parent::getField($aField) . $this->getHTMLTag('input', array('type' => 'hidden', 'value' => '', 'name' => $aField['attributes']['name'] . '[_dummy_value]')) . $this->getHTMLTag('input', array('type' => 'hidden', 'name' => '__unset_' . $aField['_structure_type'] . '[' . $aField['_input_name_flat'] . '|_dummy_value' . ']', 'value' => $aField['_input_name_flat'] . '|_dummy_value', 'class' => 'unset-element-names element-address'));
 }
 protected function getField($aField)
 {
     $aField['attributes'] = array('type' => 'text') + $aField['attributes'];
     return parent::getField($aField);
 }