From 36507a9a4f97cb53df68cfd7b566b548f3f7585a Mon Sep 17 00:00:00 2001
From: Whatstone <166147148+whatston3@users.noreply.github.com>
Date: Fri, 17 Jul 2026 21:18:22 -0400
Subject: [PATCH] DunGen.AutoCabling: prevent missing key lookup when frontier
 exhausted (#44511)

AutoCabling: start a new frontier if old exhausted
---
 Content.Server/Procedural/DungeonJob/DungeonJob.AutoCabling.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Content.Server/Procedural/DungeonJob/DungeonJob.AutoCabling.cs b/Content.Server/Procedural/DungeonJob/DungeonJob.AutoCabling.cs
index f9712af6ab..e21c803e28 100644
--- a/Content.Server/Procedural/DungeonJob/DungeonJob.AutoCabling.cs
+++ b/Content.Server/Procedural/DungeonJob/DungeonJob.AutoCabling.cs
@@ -65,6 +65,8 @@ public sealed partial class DungeonJob
             {
                 var newStart = remaining.First();
                 frontier.Enqueue(newStart, 0f);
+                if (!costSoFar.ContainsKey(newStart))
+                    costSoFar[newStart] = 0f;
                 lastDirection[newStart] = Direction.Invalid;
             }