From: "Bartosz Dziewoński" Date: 2012-11-03T06:31:12+09:00 Subject: Re: exception: can't convert nil into String 2012/11/2 Brian Candler : > Bartosz Dziewoński wrote in post #1082535: >> You don't set the pdffile variable anywhere. > > ? > > He sets it to ARGV[0]. Perhaps he ran the script without providing an > argument? Ugh, that's right, sorry. I don't know why I missed it; perhaps I should try reading more carefully :/ -- Matma Rex