Crash of the /*.mp3 file

[HatsuMora]

Hello, i think that i found a issue, i use the airstream to play a folder /*.mp3 but several times it crash when the song it's playing and stop the 'playlist':

/var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/components/progressable.rb:82:in validate_progress': You can't set the item's current value to be greater than the total. (RuntimeError) from /var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/components/progressable.rb:45:inprogress='
from /var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/base.rb:131:in with_progressables' from /var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/base.rb:48:inblock in progress='
from /var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/base.rb:147:in with_update' from /var/lib/gems/2.1.0/gems/ruby-progressbar-1.1.1/lib/progress_bar/base.rb:48:inprogress='
from /var/lib/gems/2.1.0/gems/airstream-0.4.9/bin/airstream:102:in <top (required)>' from /usr/local/bin/airstream:23:inload'
from /usr/local/bin/airstream:23:in `

'

ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-linux]
Ubuntu 14.10
airstream v0.4.9

[unused]

ref #8