/**
  * @param $data
  * @param null $dbVersion
  * @throws \Exception
  * @return ApplyResult
  */
 public function applySnapshot($data, $dbVersion = null)
 {
     $data = $this->handleNullValues($data);
     $sec = new \CIBlockSection();
     $res = new ApplyResult();
     $extId = $data['ID'];
     if ($dbVersion) {
         $data['IBLOCK_ID'] = $this->getReferenceController()->getCurrentIdByOtherVersion($data['IBLOCK_ID'], ReferenceController::GROUP_IBLOCK, $dbVersion);
         $data['IBLOCK_SECTION_ID'] && ($data['IBLOCK_SECTION_ID'] = $this->getCurrentVersionId($data['IBLOCK_SECTION_ID'], $dbVersion));
         $id = $this->getCurrentVersionId($extId, $dbVersion);
     } else {
         $id = $extId;
     }
     if (!$dbVersion && !SectionTable::getList(array('filter' => array('=ID' => $id)))->fetch()) {
         $addRes = SectionTable::add(array('ID' => $id, 'IBLOCK_ID' => $data['IBLOCK_ID'], 'TIMESTAMP_X' => new DateTime(), 'NAME' => $data['NAME'], 'DESCRIPTION_TYPE' => $data['DESCRIPTION_TYPE']));
         if (!$addRes->isSuccess()) {
             throw new \Exception('Не удалось возобновить секцию(раздел) текущей версии. ' . implode(', ', $addRes->getErrorMessages()) . "\n" . var_export($data, true));
         }
     }
     unset($data['CREATED_BY'], $data['MODIFIED_BY']);
     if ($id && ($currentData = SectionTable::getById($id)->fetch())) {
         $data['PICTURE'] = $currentData['PICTURE'];
         $data['DETAIL_PICTURE'] = $currentData['DETAIL_PICTURE'];
         $res->setSuccess((bool) $sec->Update($id, $data));
     } else {
         unset($data['PICTURE'], $data['DETAIL_PICTURE']);
         $res->setSuccess((bool) ($id = $sec->Add($data)));
         $this->registerCurrentVersionId($id, $this->getReferenceValue($extId, $dbVersion));
     }
     $res->setId($id);
     $res->setMessage($sec->LAST_ERROR);
     return $res;
 }