From 5940040c96d49f5c894d1117ebea572fea73110a Mon Sep 17 00:00:00 2001
From: Fabiano Franz <ffranz@redhat.com>
Date: Mon, 16 May 2016 17:56:23 -0300
Subject: [PATCH] Fixes panic on round tripper when TLS under a proxy

---
 pkg/util/httpstream/spdy/roundtripper.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/util/httpstream/spdy/roundtripper.go b/pkg/util/httpstream/spdy/roundtripper.go
index ca7e9370ecf..6091c4e4b10 100644
--- a/pkg/util/httpstream/spdy/roundtripper.go
+++ b/pkg/util/httpstream/spdy/roundtripper.go
@@ -125,6 +125,10 @@ func (s *SpdyRoundTripper) dial(req *http.Request) (net.Conn, error) {
 		return nil, err
 	}
 
+	if s.tlsConfig == nil {
+		s.tlsConfig = &tls.Config{}
+	}
+
 	if len(s.tlsConfig.ServerName) == 0 {
 		s.tlsConfig.ServerName = host
 	}