Pyrokinetics Explained and Bookcase

[00:02:11]: [string "scripts/components/inventory.lua"]:1170: attempt to perform arithmetic on local 'overflow_found' (a nil value)
LUA ERROR stack traceback:
scripts/components/inventory.lua:1170 in (method) HasItemWithTag (Lua) <1147-1174>
   self =
      ignoreoverflow = false
      dropondeath = false
      isvisible = true
      isexternallyinsulated = table: 00000000B6311AA0
      ignoresound = false
      isopen = true
      ignorefull = false
      inst = 128869 - wickerbottom (valid:true)
      equipslots = table: 00000000B6311280
      opencontainers = table: 00000000B6311190
      silentfull = false
      itemslots = table: 00000000B6310D80
      _ = table: 00000000B63118C0
   tag = firepen
   amount = 1
   num_found = 0
   overflow = table: 000000008E1B9970
   overflow_enough = table: 000000007BB8F0D0
   overflow_found = nil

 

components/container.lua:529-553

 

There are two Container:HasItemWithTag() functions.

The second one, which has only one return value, has overridden(?) the first one. Hence got nil value.

 

Actually it's seems duplicate