From 794c9995ca102f2c6521bfed087c97a19ab3bfd4 Mon Sep 17 00:00:00 2001
From: parker <parker.g.britt@gmail.com>
Date: Sun, 22 Jun 2025 16:48:49 +0100
Subject: [PATCH] fix: add memory guard

---
 src/gui/network/Network.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gui/network/Network.cpp b/src/gui/network/Network.cpp
index 5ac6bd0..2809b12 100644
--- a/src/gui/network/Network.cpp
+++ b/src/gui/network/Network.cpp
@@ -224,6 +224,7 @@ void Network::keyPressEvent(QKeyEvent *event)
 
 void Network::highlightEdge(QGraphicsItem* edge, bool state)
 {
+    if(!edge) return;
     if(state)
     {
         static_cast<NodeEdgeGraphic*>(edge)->setColor(QColor("red"));