From 2a0747d42d61f77d2365b61a72973bf10a3dda1d Mon Sep 17 00:00:00 2001
From: Hugo Arregui <hugo@decentraland.org>
Date: Fri, 6 Sep 2019 08:51:32 -0300
Subject: [PATCH] Fix connection nil pointer

Don't assume connection is present if there is an error in listenUDP
---
 gather.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gather.go b/gather.go
index 6513934..a540c3b 100644
--- a/gather.go
+++ b/gather.go
@@ -244,7 +244,7 @@ func (a *Agent) gatherCandidatesSrflx(urls []*URL, networkTypes []NetworkType) {
 
 			conn, err := a.listenUDP(int(a.portmax), int(a.portmin), network, &net.UDPAddr{IP: nil, Port: 0})
 			if err != nil {
-				a.log.Warnf("Failed to listen on %s for %s: %v\n", conn.LocalAddr().String(), serverAddr.String(), err)
+				a.log.Warnf("Failed to listen for %s: %v\n", serverAddr.String(), err)
 				continue
 			}