Squeezebox trouble in openHAB2

[mhilbush (Mark)]

Try this in your rule instead (replacing the string with your player thing UID).

var string player = "squeezebox:squeezeboxplayer:28C97261-5842-48AE-85C7-DE2E25AFC5D7:d8eb911a4bf9"
playSound(player, "doorbell.mp3")