Talk:KAworu MPD Widget

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In mpd 0.14.1-1 the answer for a wrong command is:

 ACK [5@0] {} unknown command "foo"

so the while loop must be:

 while not (line:match("^OK$") or line:match(string.format("unknown command \"%s\"", action))) do

maybe that was just a typo or they changed it in some version