ADD:try catch

@@ -1905,7 +1905,11 @@ class SearchGBHistoryFileView(GenericView):
         gb_history_file_class = HILGreenBookHistoryFile if business_type in consts.HIL_SET else AFCGreenBookHistoryFile
         ecm = ECM()
         response_json = ecm.search_doc_info_list(file_path, business_type)
-        data_objects = response_json['Envelope']['Body']['executeResponse']['return']['dataPackage']['DataObjects']
+        try:
+            data_objects = response_json['Envelope']['Body']['executeResponse']['return']['dataPackage']['DataObjects']
+        except Exception as e:
+            self.exception_log.exception('[SearchGBHistoryFileView] [response_json parse failed] [response_json={0}] [error={1}]'.format(response_json, traceback.format_exc()))
+            return response.ok(data=False)
         self.running_log.info('[SearchGBHistoryFileView] [data_objects size={0}] '.format(len(data_objects)))
         for data_object in data_objects:
             object_id = data_object['Identity']['ObjectId']['@id']