mikutter

Ubuntu11.04にて、以下のようなバックトレースを吐いてクラッシュした。

/home/toshi/mikutter004/core/utils.rb:814:in `__send__': undefined method `first' for 0:Fixnum
from /home/toshi/mikutter004/core/utils.rb:814:in `to_proc'
from /home/toshi/mikutter004/core/addon/settings/select.rb:71:in `map'
from /home/toshi/mikutter004/core/addon/settings/select.rb:71:in `build_combobox'
from /home/toshi/mikutter004/core/addon/settings/select.rb:40:in `build'
from /home/toshi/mikutter004/core/addon/settings/builder.rb:197:in `select'
from /home/toshi/mikutter004/core/addon/set_view.rb:49
from ./addon/settings/settings.rb:27:in `instance_eval'
from ./addon/settings/settings.rb:27
from /home/toshi/mikutter004/core/plugin.rb:94:in `call'
from /home/toshi/mikutter004/core/plugin.rb:94:in `plugin_callback_loop'
from /home/toshi/mikutter004/core/plugin.rb:108:in `new'
from /home/toshi/mikutter004/core/plugin.rb:108:in `boot_plugin'
from /home/toshi/mikutter004/core/plugin.rb:101:in `plugin_loop'
from /home/toshi/mikutter004/core/plugin.rb:100:in `each'
from /home/toshi/mikutter004/core/plugin.rb:100:in `plugin_loop'
from /home/toshi/mikutter004/core/plugin.rb:93:in `plugin_callback_loop'
from /home/toshi/mikutter004/core/plugin.rb:84:in `call'
from ./serialthread.rb:51:in `new_thread'
from ./serialthread.rb:48:in `initialize'
from ./serialthread.rb:48:in `new'
from ./serialthread.rb:48:in `new_thread'
from ./serialthread.rb:27:in `new'
from /usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
from ./serialthread.rb:25:in `new'
from /home/toshi/mikutter004/core/plugin.rb:83:in `call'
from /home/toshi/mikutter004/core/plugin.rb:394:in `settings'
from /home/toshi/mikutter004/core/addon/settings/basic_settings.rb:4
from /home/toshi/mikutter004/core/plugin.rb:118:in `instance_eval'
from /home/toshi/mikutter004/core/plugin.rb:118:in `create'
from /home/toshi/mikutter004/core/plugin.rb:117:in `catch'
from /home/toshi/mikutter004/core/plugin.rb:117:in `create'
from /home/toshi/mikutter004/core/addon/settings/basic_settings.rb:3
from ./addon/settings/settings.rb:9:in `require'
from ./addon/settings/settings.rb:9
from /home/toshi/mikutter004/core/miquire.rb:75:in `require'
from /home/toshi/mikutter004/core/miquire.rb:75:in `miquire_original_require'
from /home/toshi/mikutter004/core/miquire.rb:70:in `file_or_directory_require'
from /home/toshi/mikutter004/core/miquire.rb:53:in `miquire'
from /home/toshi/mikutter004/core/miquire.rb:13:in `miquire'
from /home/toshi/mikutter004/core/addon/bitly/bitly.rb:5
from mikutter.rb:125:in `require'
from mikutter.rb:125:in `main'
from /home/toshi/mikutter004/core/miquire.rb:107:in `each'
from /home/toshi/mikutter004/core/miquire.rb:107:in `each'
from mikutter.rb:125:in `main'
from mikutter.rb:82:in `boot'
from mikutter.rb:195

なお、環境は
$ uname -a
Linux toshi-ubuntu1104 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:50 UTC 2011 i686 athlon i386 GNU/Linux
$ ruby -v
ruby 1.8.7 (2010-08-16 patchlevel 302) [i686-linux]