fix ca compare bug

@@ -650,7 +650,7 @@ def ca_compare(application_id, application_entity, ocr_res_id, last_obj, ocr_res
                     if len(field_list) > 0:
                     if len(field_list) > 0:
                         field_failed['individualCusInfo'].append(';'.join(field_list))
                         field_failed['individualCusInfo'].append(';'.join(field_list))
 
 
-                corporate_res = comparison_res.get('OCR_Input', {}).get('corporateCusInfo', {})
+                corporate_res = comparison_res.get('OCR_Input', {}).get('corporateCusInfo')
                 if corporate_res is not None:
                 if corporate_res is not None:
                     total_fields += 8
                     total_fields += 8
                     if not successful_at_this_level:
                     if not successful_at_this_level:
@@ -661,7 +661,7 @@ def ca_compare(application_id, application_entity, ocr_res_id, last_obj, ocr_res
                         if len(corporate_field_list) > 0:
                         if len(corporate_field_list) > 0:
                             field_failed['corporateCusInfo'].append(';'.join(corporate_field_list))
                             field_failed['corporateCusInfo'].append(';'.join(corporate_field_list))
 
 
-                used_car_res = comparison_res.get('OCR_Input', {}).get('usedCarInfo', {})
+                used_car_res = comparison_res.get('OCR_Input', {}).get('usedCarInfo')
                 if used_car_res is not None:
                 if used_car_res is not None:
                     total_fields += 3
                     total_fields += 3
                     if not successful_at_this_level:
                     if not successful_at_this_level: