From 4926b04aedac9cf1f32ef1d0e6b307ad54fe2fa4 Mon Sep 17 00:00:00 2001
From: Robin <robin.braemer@web.de>
Date: Sat, 22 Oct 2022 19:24:13 +0200
Subject: [PATCH] Check not nil

---
 ws/dial.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ws/dial.go b/ws/dial.go
index 4234cad..575c7b3 100644
--- a/ws/dial.go
+++ b/ws/dial.go
@@ -72,6 +72,9 @@ func (e *dialErr) Error() string {
 func (e *dialErr) Unwrap() error { return e.error }
 
 func mdFromContext(ctx context.Context) metadata.MD {
+	if ctx == nil {
+		return nil
+	}
 	md, _ := metadata.FromOutgoingContext(ctx)
 	return md
 }