Sonos Radio "failed to parse, ealry file end"?

Dear all,

I am using the latest v1.8…2 Openhab. Everything is working fine with my KNX setup. As I´ve recently bought a Sonos Play1 I want to integrate this into OpenHab using a KNX Switch for turning the radio on.

However whenI send via ETS to 0/1/13 an “ON” the rule gets triggered but do get a strange error (“early file end”) see details below. It would be great if anyone has a bright idea…

Binding setup:
################################ Sonos Binding ########################################
sonos:pollingPeriod=1000
sonos:wohnzimmer.udn=RINCON_B8E937A2A4D201400

Items setup:

String SonosWohnzimmerRadio “Play Radio [%s]” { sonos="[wohnzimmer:radio]", autoupdate=“false” }
Switch sonosWohnzimmerSelectRadio “Baden.fm” { knx=“1.001:0/1/13” }

Rule setup (removed all to make it real simple for testing, of course It need to have a switch case on/off at some point )

rule "Wohnzimmer Select Baden.FM"
when
Item sonosWohnzimmerSelectRadio received command
then
sendCommand(SonosWohnzimmerRadio, “Baden.FM”)
end

Error message (openhab debug mode)

09:31:33.642 [DEBUG] [m.r.internal.engine.RuleEngine:305 ] - Executing rule 'Wohnzimmer Select Baden.FM’
09:31:33.646 [INFO ] [runtime.busevents :22 ] - sonosWohnzimmerSelectRadio received command ON
09:31:33.708 [DEBUG] [.b.sonos.internal.SonosBinding:318 ] - Executing command: item:SonosWohnzimmerRadio, command:3, ID:wohnzimmer, CommandType:RADIO, commandString:Baden.FM
[Fatal Error] :1:1: Vorzeitiges Dateiende.
09:31:33.753 [DEBUG] [.sonos.internal.SonosXMLParser:350 ] - Failed to parse embedded org.xml.sax.SAXParseException: Vorzeitiges Dateiende.
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source) [na:1.8.0_60]
at org.openhab.binding.sonos.internal.SonosXMLParser.getEmbededMetaDataFromResource(SonosXMLParser.java:153) [bundlefile:na]
at org.openhab.binding.sonos.internal.SonosXMLParser$EntryHandler.endElement(SonosXMLParser.java:348) ~[bundlefile:na]
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(Unknown Source) [na:1.8.0_60]