Autorunner.rb warning

e$B$H$_$?$G$9!#e(B

Ruby 1.8.6-preview1 e$B$G!"e(B-w e$B$D$-$Ge(B test/unit
e$B$r<B9T$9$k$He(B warning e$B$rEG$-$^$9!#e(B

/usr/local/lib/test/unit/autorunner.rb:214: warning: instance variable
@workdir not initialized

— lib/test/unit/autorunner.rb (e$B%j%S%8%g%se(B 11808)
+++ lib/test/unit/autorunner.rb (e$B:n6H%3%T!<e(B)
@@ -81,6 +81,7 @@
@filters = []
@to_run = []
@output_level = UI::NORMAL

  •    @workdir = nil
       yield(self) if(block_given?)
     end