Added test for FileList#egrep with an error.
Added test for FileList#egrep with an error.

zzak/rake,ruby/rake,ruby/rake,codedogfish/rake,Vanzct/rake,askl56/rake,jaustinhughey/rake,88rabbit/rake,ipmobiletech/rake,hsbt/rake,envato/rake,envato/rake,utilum/rake,taiganakagawa/rake,bentley/rake,pjump/rake,tmornini/rake,esasse/rake,hsbt/rake