Check not nil

minekube · Oct 22, 2022 · 4926b04 · 4926b04
1 parent c7715bd
commit 4926b04
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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
 }