From 2df418abf1df4ad4a2d962bf21d26ed027ebd828 Mon Sep 17 00:00:00 2001
From: cty123 <ctychen2216@gmail.com>
Date: Sun, 16 Jul 2023 23:02:15 +0200
Subject: [PATCH] fix: Check if address is nil for IsValid() function.

---
 common/net/destination.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/net/destination.go b/common/net/destination.go
index 055395e9..2d0d09ed 100644
--- a/common/net/destination.go
+++ b/common/net/destination.go
@@ -113,7 +113,7 @@ func (d Destination) String() string {
 
 // IsValid returns true if this Destination is valid.
 func (d Destination) IsValid() bool {
-	return d.Network != Network_Unknown
+	return d.Address != nil && d.Network != Network_Unknown
 }
 
 // AsDestination converts current Endpoint into Destination.