No web radio

[dranos]

MediaPortal Version: 0.2.2.0
MediaPortal Skin: blue two
Windows Version: xp sp2
CPU Type: Pentium 3.4
HDD: several
1. TV Card:
1. TV Card Type: analog
MPEG2 Video Codec:
MPEG2 Audio Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote: X10 (medio)
TV:
TV - HTPC Connection:

hello,

when I want to listen yo radio streams the next entry is made in the error log:

2007-02-22 22:56:22.812500 [ERROR][MPMain]: OnMessage exceptionroperty get of 'cdromCollection' cannot be invoked at this time.

in the mediaportal log the next entries are made:

2007-02-22 22:56:28.703125 [Info.][MPMain]: Playlist: add mms://arrowstream.atinet.nl/arrowrock
2007-02-22 22:56:28.703125 [Info.][MPMain]: Playlist: add http://81.173.3.25:80
2007-02-22 22:56:28.718750 [Info.][MPMain]: Playlist: add http://87.228.47.104:4500
2007-02-22 22:56:28.718750 [Info.][MPMain]: Playlist: add http://38.97.201.31:8000
2007-02-22 22:56:28.718750 [Info.][MPMain]: PlaylistPlayer: Play - http://87.228.47.104:4500
2007-02-22 22:56:28.718750 [Info.][MPMain]: g_Player.Play(http://87.228.47.104:4500)
2007-02-22 22:56:28.718750 [Info.][MPMain]: AudioPlayerWMP9: Disabling DX9 exclusive mode
2007-02-22 22:56:28.734375 [Info.][MPMain]: Main: DX exclusive mode: False
2007-02-22 22:56:28.734375 [Info.][MPMain]: OnMessage exceptionroperty get of 'cdromCollection' cannot be invoked at this time.
2007-02-22 22:56:28.781250 [Info.][MPMain]: g_Player.Process() player stopped...
2007-02-22 22:56:28.796875 [Info.][MPMain]: g_Player.Stop()

as a result the stream doesn't start.

anyone an idea?