I have the problem of "sender" too...
Here is the error :
[17:42:47.843] [Error - TalkAction Interface]
[17:42:47.843] data/talkactions/scripts/removedays.luanSay
[17:42:47.843] Description:
[17:42:47.843] data/talkactions/scripts/removedays.lua:33: attempt to concatenat
e global 'sender' (a nil value)
[17:42:47.843] stack traceback:
[17:42:47.843] data/talkactions/scripts/removedays.lua:33: in function <data/ta
lkactions/scripts/removedays.lua:2>
Here is the error :
[17:42:47.843] [Error - TalkAction Interface]
[17:42:47.843] data/talkactions/scripts/removedays.luanSay
[17:42:47.843] Description:
[17:42:47.843] data/talkactions/scripts/removedays.lua:33: attempt to concatenat
e global 'sender' (a nil value)
[17:42:47.843] stack traceback:
[17:42:47.843] data/talkactions/scripts/removedays.lua:33: in function <data/ta
lkactions/scripts/removedays.lua:2>