Fatal error: Uncaught TypeError: Argument 1 passed to BaseLib\Component\Common\CommHelper::getBodyNullLine() must be of the type string, null given, called in /fh21_data/fh21_web/bohe_yao/medicine/biz/append/ArticleExtNotAppendLib.php on line 51 and defined in /fh21_data/fh21_web/bohe_yao/biz/Lib/Component/Common/CommHelper.php:364 Stack trace: #0 /fh21_data/fh21_web/bohe_yao/medicine/biz/append/ArticleExtNotAppendLib.php(51): BaseLib\Component\Common\CommHelper::getBodyNullLine(NULL) #1 /fh21_data/fh21_web/bohe_yao/biz/Lib/Biz/BaseNewRedisDbLib.php(135): Medicine\biz\append\ArticleExtNotAppendLib->getDatas() #2 /fh21_data/fh21_web/bohe_yao/medicine/biz/lib/ArticleExtLib.php(47): BaseLib\Biz\BaseNewRedisDbLib->selectNewBringRedis(Object(Medicine\model\redis\ArticleExtRedisModel), Object(Common\model\ArticleExtModel), Object(BaseLib\DataParser\FilterField\FilterFieldsAll), Object(BaseLib\DataParser\FilterAlive\FilterLogic), NULL, NULL, Object(Medicine\biz\append\ArticleExtAppendLib), Object(Medicine\biz\append\ArticleExtNo in /fh21_data/fh21_web/bohe_yao/biz/Lib/Component/Common/CommHelper.php on line 364