prevent xunit_output.rb from crashing if UIautomation starts with an error ('Fail:') line
prevent xunit_output.rb from crashing if UIautomation starts with an error ('Fail:') line

MYOB-Technology/tuneup_js,Northern01/tuneup_js,misfitdavidl/tuneup_js,songxiang321/ios-monkey,misfitdavidl/tuneup_js,songxiang321/ios-monkey,alexvollmer/tuneup_js,MYOB-Technology/tuneup_js,Northern01/tuneup_js,alexvollmer/tuneup_js