Commit 1c0c13b3128b7ff4382fb4f7aa0c107f2b39f933

add backward compatibility for empty finish file


37	37	end
38	38	if File.exist?(FINISH_FILE)
39	39	base.done = IO.read(FINISH_FILE)
	40	base.done = FINISH_STR if base.done.blank? #backward compatibility, when touch indicate finished bs
40	41	if base.done == FINISH_STR
41	42	base.finish = true
42	43	end