Windows Bug in lib

[kbpaulo]

hello. i m brazilian


i need help in me ot server pokemon....I have problems in my LIB

[Error - CreatureScript Interface] 
[22/08/2013 17:50:47] data/creaturescripts/scripts/look.lua:onLook
[22/08/2013 17:50:47] Description: 
[22/08/2013 17:50:47] data/lib/050-function.lua:107: attempt to index local 'str' (a nil value)
[22/08/2013 17:50:47] stack traceback:
[22/08/2013 17:50:47] 	data/lib/050-function.lua:107: in function 'getArticle'
[22/08/2013 17:50:47] 	data/creaturescripts/scripts/look.lua:16: in function <data/creaturescripts/scripts/look.lua:1>

is look sistem of pokemon buged.....disappeared from pokeball and when the player look of this error.

sorry if this is not the right place, if not I hope you move to the right place and help me .....