Ok. I appreciate your help. i don't understand what you guys mean by "reproducible example", if you explained better, I will be more than glad to post it. Regards, -- View this message in context: http://r.789695.n4.nabble.com/Filling-empty-List-in-a-FOR-LOOP-tp4522694p4524532.html Sent from the R help mailing list archive at Nabble.com.