From 7915e89e38262c3c4c02ee9a4c16253e773d16e1 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@selfip.ru>
Date: Mon, 10 Jul 2017 23:20:56 +0300
Subject: [PATCH] fix for nil channel

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>
---
 server.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server.go b/server.go
index c600c28..c01c15f 100644
--- a/server.go
+++ b/server.go
@@ -244,7 +244,9 @@ func Serve(ctx context.Context, ln net.Listener, cfg *ServerConfig) error {
 	handlerLoop:
 		for _, h := range cfg.Handlers {
 			if err := h.Handle(conn); err != nil {
-				cfg.ErrorCh <- err
+				if cfg.ErrorCh != nil {
+					cfg.ErrorCh <- err
+				}
 				conn.Close()
 				break handlerLoop
 			}