an edge case

This commit is contained in:
Jordan Sissel 2013-09-06 18:00:35 -07:00
parent 60c1c5a2bc
commit b3c29902ac

View file

@ -70,7 +70,7 @@ class LogStash::Runner
args = [nil] if args.empty?
@runners = []
while !args.empty?
while args != nil && !args.empty?
args = run(args)
end