>  2012/07/14 (土) 14:32:27        [qwerty]
> > 俺のブラウザだとUTF8っぽい(;´Д`)
> > 例外発生
> > invalid byte sequence in UTF-8
> > /usr/lib/ruby/1.9.1/cgi/core.rb:368:in `split'
> > /usr/lib/ruby/1.9.1/cgi/core.rb:368:in `parse'
> > /usr/lib/ruby/1.9.1/cgi/core.rb:633:in `initialize_query'
> > /usr/lib/ruby/1.9.1/cgi/core.rb:806:in `initialize'
> > /sw/bin/swlog.cgi.rb:1052:in `new'
> > /sw/bin/swlog.cgi.rb:1052:in `main'
> > /sw/bin/swlog.cgi.rb:1186:in `<main>'
> ブラウザ教えてちょー(;´Д`)

Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0) 

Win7/IE9(;´Д`)

参考:2012/07/14(土)14時31分37秒