13 mar 2007 10:38:40 Event: data: <propertyset xmlns="urn:schemas-upnp-org:event-1-0"><property><LastChange>&lt;Event xmlns="urn:schemas-upnp-org:metadata-1-0/AVT/"&gt;&lt;InstanceID val="0"&gt;&lt;CurrentTrackMetaData val="&amp;lt;DIDL-Lite xmlns=&amp;quot;urn:schemas-upnp-org:metadata-1-0/DIDL-Lite&amp;quot; xmlns:dc=&amp;quot;http://purl.org/dc/elements/1.1/&amp;quot; xmlns:upnp=&amp;quot;urn:schemas-upnp-org:metadata-1-0/upnp&amp;quot;&amp;gt;&amp;lt;ns0:item id=&amp;quot;1020&amp;quot; parentID=&amp;quot;1003&amp;quot; restricted=&amp;quot;false&amp;quot; xmlns:ns0=&amp;quot;urn:schemas-upnp-org:metadata-1-0/DIDL-Lite&amp;quot;&amp;gt;&amp;lt;dc:title&amp;gt;03 - Piece by Piece.mp3&amp;lt;/dc:title&amp;gt;&amp;lt;upnp:class&amp;gt;object.item.audioItem&amp;lt;/upnp:class&amp;gt;&amp;lt;res duration=&amp;quot;0:03:24&amp;quot; protocolInfo=&amp;quot;internal:192.168.1.86:audio/mpeg:*&amp;quot; size=&amp;quot;4910062&amp;quot;&amp;gt;file:///home/phil/devel/coherence/tests/content/audio/Katie Melua/Piece By Piece/03 - Piece by Piece.mp3&amp;lt;/res&amp;gt;&amp;lt;res duration=&amp;quot;0:03:24&amp;quot; protocolInfo=&amp;quot;http-get:*:audio/mpeg:*&amp;quot; size=&amp;quot;4910062&amp;quot;&amp;gt;http://192.168.1.86:2055/2fb90dad-7e49-4184-af14-28767b8283e7/1020&amp;lt;/res&amp;gt;&amp;lt;dc:date&amp;gt;2003-07-23T01:18:00+02:00&amp;lt;/dc:date&amp;gt;&amp;lt;/ns0:item&amp;gt;&amp;lt;/DIDL-Lite&amp;gt;" /&gt;&lt;AVTransportURIMetaData val="&amp;lt;DIDL-Lite xmlns=&amp;quot;urn:schemas-upnp-org:metadata-1-0/DIDL-Lite&amp;quot; xmlns:dc=&amp;quot;http://purl.org/dc/elements/1.1/&amp;quot; xmlns:upnp=&amp;quot;urn:schemas-upnp-org:metadata-1-0/upnp&amp;quot;&amp;gt;&amp;lt;ns0:item id=&amp;quot;1020&amp;quot; parentID=&amp;quot;1003&amp;quot; restricted=&amp;quot;false&amp;quot; xmlns:ns0=&amp;quot;urn:schemas-upnp-org:metadata-1-0/DIDL-Lite&amp;quot;&amp;gt;&amp;lt;dc:title&amp;gt;03 - Piece by Piece.mp3&amp;lt;/dc:title&amp;gt;&amp;lt;upnp:class&amp;gt;object.item.audioItem&amp;lt;/upnp:class&amp;gt;&amp;lt;res duration=&amp;quot;0:03:24&amp;quot; protocolInfo=&amp;quot;internal:192.168.1.86:audio/mpeg:*&amp;quot; size=&amp;quot;4910062&amp;quot;&amp;gt;file:///home/phil/devel/coherence/tests/content/audio/Katie Melua/Piece By Piece/03 - Piece by Piece.mp3&amp;lt;/res&amp;gt;&amp;lt;res duration=&amp;quot;0:03:24&amp;quot; protocolInfo=&amp;quot;http-get:*:audio/mpeg:*&amp;quot; size=&amp;quot;4910062&amp;quot;&amp;gt;http://192.168.1.86:2055/2fb90dad-7e49-4184-af14-28767b8283e7/1020&amp;lt;/res&amp;gt;&amp;lt;dc:date&amp;gt;2003-07-23T01:18:00+02:00&amp;lt;/dc:date&amp;gt;&amp;lt;/ns0:item&amp;gt;&amp;lt;/DIDL-Lite&amp;gt;" /&gt;&lt;CurrentTrackDuration val="00:03:24" /&gt;&lt;CurrentMediaDuration val="00:03:24" /&gt;&lt;TransportState val="PLAYING" /&gt;&lt;/InstanceID&gt;&lt;/Event&gt;</LastChange></property></propertyset>
Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/twisted/protocols/basic.py", line 240, in dataReceived
    return self.rawDataReceived(data)
  File "/usr/lib/python2.4/site-packages/twisted/web/http.py", line 1054, in rawDataReceived
    self.allContentReceived()
  File "/usr/lib/python2.4/site-packages/twisted/web/http.py", line 1045, in allContentReceived
    req.requestReceived(command, path, version)
  File "/usr/lib/python2.4/site-packages/twisted/web/http.py", line 601, in requestReceived
    self.process()
--- <exception caught here> ---
  File "/usr/lib/python2.4/site-packages/twisted/web/server.py", line 160, in process
    self.render(resrc)
  File "/usr/lib/python2.4/site-packages/twisted/web/server.py", line 167, in render
    body = resrc.render(self)
  File "/usr/lib/python2.4/site-packages/twisted/web/resource.py", line 189, in render
    return m(request)
  File "/home/phil/devel/coherence/coherence/upnp/core/event.py", line 55, in render_NOTIFY
    self.control_point.propagate(event)
  File "/home/phil/devel/coherence/coherence/upnp/devices/control_point.py", line 93, in propagate
    target_service.get_state_variable(tag, instance_id).update(var.attrib['val'])
  File "/home/phil/devel/coherence/coherence/upnp/core/variable.py", line 149, in update
    if new_value == self.value:
exceptions.UnboundLocalError: local variable 'new_value' referenced before assignment