From: Pan Kracy Date: 2008-04-07T19:36:04+09:00 Subject: strange, non-repetitious error Hello I have that exception sometimes: "can't convert false into Integer" This error is non-repetitious. This exception occur once in a while when I run progam on the same data. sample code: for z in 1..lines.length line = lines[z-1] # this is the line where error occur end Is it a ruby implementation problem? Greetings -- Posted via http://www.ruby-forum.com/.