diff --git a/_miz/SPEARHEADDEV.miz b/_miz/SPEARHEADDEV.miz
index 8f67eb8..de2a2a5 100644
Binary files a/_miz/SPEARHEADDEV.miz and b/_miz/SPEARHEADDEV.miz differ
diff --git a/classes/stageClasses/helpers/BattleManager.lua b/classes/stageClasses/helpers/BattleManager.lua
index c589653..707c5ee 100644
--- a/classes/stageClasses/helpers/BattleManager.lua
+++ b/classes/stageClasses/helpers/BattleManager.lua
@@ -168,7 +168,7 @@ function BattleManager:getBestAmmo(unit)
     end
 
     local entry = Spearhead.Util.randomFromList(shells)
-    if entry.desc.warhead then
+    if entry and entry.desc and entry.desc.warhead then
         local caliber = entry.desc.warhead.caliber
         if caliber > 50 then
             return 258503344128, 1