From 22dfaccd8b8d0bd86934a3244357d0f62f55e6f7 Mon Sep 17 00:00:00 2001
From: Kirill Afanasyev <46845708+Zerumi@users.noreply.github.com>
Date: Mon, 13 Apr 2026 05:09:33 +0300
Subject: [PATCH] Update Binder.cc

---
 src/simu5g/common/binder/Binder.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/simu5g/common/binder/Binder.cc b/src/simu5g/common/binder/Binder.cc
index fcc3997ee..f1ef0cfa3 100644
--- a/src/simu5g/common/binder/Binder.cc
+++ b/src/simu5g/common/binder/Binder.cc
@@ -169,7 +169,9 @@ void Binder::registerNode(MacNodeId nodeId, cModule *nodeModule, RanNodeType typ
 }
 
 void Binder::unregisterNode(MacNodeId id)
-{
+{    
+    if (id == NODEID_NONE) return;
+
     EV << NOW << " Binder::unregisterNode - unregistering node " << id << endl;
 
     for (auto it = ipAddressToMacNodeId_.begin(); it != ipAddressToMacNodeId_.end(); ) {