From: Adam Shelly Date: 2007-12-21T07:09:10+09:00 Subject: Re: Invalid Data Source Name On 12/20/07, Bryan Richardson wrote: > Hello, > > Does anyone know what causes the "Invalid Data Source Name" exception? I > get this from OptionParser. Here's my code: > > opts = OptionParser.new > opts.on('--load-file FILE') do |file| > > end > my guess is that the exception is coming from your mysterious , since I can't recreate the behavior no matter what filename I pass, even an invalid one.