Metal Drum in the Rain

[Arsenal26]

I get these with metal drums placed using TILE mode when it rains. They cannot be "removed" via menu, and the error persists even after you destroy it with Axe.. It does end up collecting water as you can drink from it.

 

1539104357396 -----------------------------------------
1539104357398 STACK TRACE
1539104357398 -----------------------------------------
1539104357399 function: update -- file: SMetalDrumGlobalObject.lua line # 151
1539104357399 function: checkRain -- file: SMetalDrumSystem.lua line # 44
1539104357400 function: EveryTenMinutes -- file: SMetalDrumSystem.lua line # 124
java.lang.RuntimeException: __lt not defined for operand
        at se.krka.kahlua.vm.KahluaUtil.fail(KahluaUtil.java:83)
        at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:902)
        at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:167)
        at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1922)
        at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1777)
        at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:67)
        at se.krka.kahlua.integration.LuaCaller.protectedCallVoid(LuaCaller.java:130)
        at zombie.Lua.Event.trigger(Event.java:37)
        at zombie.Lua.LuaEventManager.triggerEvent(LuaEventManager.java:61)
        at zombie.GameTime.update(GameTime.java:1013)
        at zombie.gameStates.IngameState.UpdateStuff(IngameState.java:431)
        at zombie.gameStates.IngameState.update(IngameState.java:1367)
        at zombie.gameStates.GameStateMachine.update(GameStateMachine.java:101)
        at zombie.GameWindow.logic(GameWindow.java:686)
        at zombie.GameWindow.run(GameWindow.java:1312)
        at zombie.GameWindow.maina(GameWindow.java:1088)
        at zombie.gameStates.MainScreenState.main(MainScreenState.java:182)