From 50c7682db6210b5917c5de7abeb34b1e47a76804 Mon Sep 17 00:00:00 2001
From: hondacrx <prelude_20032002@yahoo.com>
Date: Sun, 23 May 2021 16:44:50 -0400
Subject: [PATCH] Core/Vmaps: Fixed crash in unloading vmaps

Port From (https://github.com/TrinityCore/TrinityCore/commit/622cec8a8fff031ff2d8f3e4c0ad4fb97971dd7d)
---
 Source/Game/Collision/Maps/MapTree.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/Game/Collision/Maps/MapTree.cs b/Source/Game/Collision/Maps/MapTree.cs
index fca6c9e42..1711a49e6 100644
--- a/Source/Game/Collision/Maps/MapTree.cs
+++ b/Source/Game/Collision/Maps/MapTree.cs
@@ -98,9 +98,10 @@ namespace Game.Collision
         {
             foreach (var id in iLoadedSpawns)
             {
-                iTreeValues[id.Key].SetUnloaded();
                 for (uint refCount = 0; refCount < id.Key; ++refCount)
                     vm.ReleaseModelInstance(iTreeValues[id.Key].name);
+
+                iTreeValues[id.Key].SetUnloaded();
             }
             iLoadedSpawns.Clear();
             iLoadedTiles.Clear();