From 72e823744c9493a150988b72e8e07c84f534a965 Mon Sep 17 00:00:00 2001
From: MagicBot <MagicBot@magicbane.com>
Date: Sun, 30 Apr 2023 08:37:08 -0400
Subject: [PATCH] Some meshes might not have slot locations.

---
 src/engine/gameManager/BuildingManager.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/engine/gameManager/BuildingManager.java b/src/engine/gameManager/BuildingManager.java
index ee1750a0..1f2141e8 100644
--- a/src/engine/gameManager/BuildingManager.java
+++ b/src/engine/gameManager/BuildingManager.java
@@ -38,6 +38,14 @@ public enum BuildingManager {
 
     public static int getAvailableSlot(Building building) {
 
+        ArrayList<BuildingLocation> slotLocations = _slotLocations.get(building.meshUUID);
+
+        // Some meshes might not have slot locations assigned.
+
+        if (slotLocations == null ||
+                slotLocations.isEmpty())
+            return -1;
+
         int numOfSlots = _slotLocations.get(building.meshUUID).size();
 
         for (int i = 1; i <= numOfSlots; i++) {