From a818416da3ecc1eb1ee7ae9f3f337f24a76f1c3b Mon Sep 17 00:00:00 2001
From: kuaner <kuaner@gmail.com>
Date: Tue, 17 Sep 2019 11:54:32 +0800
Subject: [PATCH] add err msg

---
 send.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/send.go b/send.go
index 2c4ad03..136ebb5 100644
--- a/send.go
+++ b/send.go
@@ -13,7 +13,7 @@ import (
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
 )
 
-var errAudio = errors.New("")
+var errAudio = errors.New("auido or chat_id fields missing")
 
 type audioMsg struct {
 	chatID    int64