From 35d3af7b622eec6cd91bb2909b71f42046b4e4a0 Mon Sep 17 00:00:00 2001
From: marvzhang <tikazyq@163.com>
Date: Sat, 11 Jan 2020 16:44:53 +0800
Subject: [PATCH] fixed "nil returned" error

---
 backend/database/redis.go | 2 --
 1 file changed, 2 deletions(-)

diff --git a/backend/database/redis.go b/backend/database/redis.go
index 4ecabbbd..57cef9a2 100644
--- a/backend/database/redis.go
+++ b/backend/database/redis.go
@@ -125,8 +125,6 @@ func (r *Redis) BRPop(collection string, timeout int) (string, error) {
 
 	values, err := redis.Strings(c.Do("BRPOP", collection, timeout))
 	if err != nil {
-		log.Error(err.Error())
-		debug.PrintStack()
 		return "", err
 	}
 	return values[1], nil