Fix compare number with nil handler crash

EvolutionRTS · Nov 4, 2018 · 5ea2b28 · 5ea2b28
1 parent 1101386
commit 5ea2b28
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/LuaRules/Gadgets/ai_resource_multiplier.lua b/LuaRules/Gadgets/ai_resource_multiplier.lua
@@ -113,7 +113,7 @@ function gadget:Initialize()
 			ecoUnitsDefs[uDefID] = true
 		end
 		if def.customParams then
-			if def.customParams.metal_extractor > 0 then
+			if def.customParams.metal_extractor and def.customParams.metal_extractor > 0 then
 				mexUnitDefs[uDefID] = def.customParams.metal_extractor
 				mexUnitDefs[uDefID] = def.extractsMetal
 				ecoUnitsDefs[uDefID] = true