>> require 'rubygems'
>> require 'loquacious'
>> include Loquacious
>> Configuration.for('app') {
?>   split 3
>> }
TypeError: $_ value need to be String (nil given)
        from (irb):5:in `split'
        from (irb):5
        from /opt/local/lib/ruby/gems/1.8/gems/loquacious-1.3.0/lib/loquacious/configuration.rb:184:in `__instance_eval'
        from /opt/local/lib/ruby/gems/1.8/gems/loquacious-1.3.0/lib/loquacious/configuration.rb:184:in `initialize'
        from /opt/local/lib/ruby/gems/1.8/gems/loquacious-1.3.0/lib/loquacious/configuration.rb:171:in `new'
        from /opt/local/lib/ruby/gems/1.8/gems/loquacious-1.3.0/lib/loquacious/configuration.rb:171:in `evaluate'
        from /opt/local/lib/ruby/gems/1.8/gems/loquacious-1.3.0/lib/loquacious/configuration.rb:30:in `for'
        from (irb):4
>>