From 3936db0429a890a82b9dba17b03c2902c170ddb8 Mon Sep 17 00:00:00 2001
From: sawka <mike.sawka@gmail.com>
Date: Wed, 31 Aug 2022 12:45:59 -0700
Subject: [PATCH] allow nil for display

---
 pkg/packet/packet.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/packet/packet.go b/pkg/packet/packet.go
index 985b89b9..fc2e0fd7 100644
--- a/pkg/packet/packet.go
+++ b/pkg/packet/packet.go
@@ -589,6 +589,9 @@ type PacketType interface {
 }
 
 func AsString(pk PacketType) string {
+	if pk == nil {
+		return "nil"
+	}
 	if s, ok := pk.(fmt.Stringer); ok {
 		return s.String()
 	}