From 316e0bfcd1ca21e5b6750d4934efa673895cf6bc Mon Sep 17 00:00:00 2001
From: haven1433 <haven1433@gmail.com>
Date: Wed, 6 Dec 2023 22:33:28 -0600
Subject: [PATCH] fix possible crash

---
 src/HexManiac.Core/Models/Runs/OverworldSpriteListRun.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/HexManiac.Core/Models/Runs/OverworldSpriteListRun.cs b/src/HexManiac.Core/Models/Runs/OverworldSpriteListRun.cs
index 68b2583a..fd486706 100644
--- a/src/HexManiac.Core/Models/Runs/OverworldSpriteListRun.cs
+++ b/src/HexManiac.Core/Models/Runs/OverworldSpriteListRun.cs
@@ -205,7 +205,7 @@ namespace HavenSoft.HexManiac.Core.Models.Runs {
                }
                var spriteLengthStart = Start + ElementLength * i + 4;
                model.WriteMultiByteValue(spriteLengthStart, 4, token, newTileWidth * newTileHeight * TileSize);
-               spritesMoved |= spriteStart != sprite.Start;
+               if (sprite != null) spritesMoved |= spriteStart != sprite.Start;
             }
          }