修改

Model/System/MReceiptTemplate.Class.php

@@ -325,7 +325,8 @@ class MReceiptTemplate extends MBaseModel
         if ($result === false){
             return ResultWrapper::fail($this->objDReceiptTemplate->error(),ErrorCode::$dberror);
         }
-        $result['describe'] = htmlspecialchars_decode($result['describe'],ENT_QUOTES);
+        $result['describe'] = empty($result['describe'])?"": htmlspecialchars_decode($result['describe'],ENT_QUOTES);
+        
         if (empty($result['fieldsData'])){
             $result['fieldsData'] = [];
         }else{