Re-downloaded and clean re-installed and deleted the last parameter in getTargetsInArea and now getting another error:
16:48 XenoScript Error:
Script: Script.lua
Line #: 1943
Chunk: C:\Program Files ?x86??XenoBot?Data?XenoLuaLib.lua
Error: attempt to call field 'isAttackSafe' (a nil value)
This is an error with user-input and should not be reported as a bug with XenoBot.