After upgrading to 2.2.0 Banshee crashes right after having started. On the GI it shows that is updating metadata and then it crashes. Here is some more information:


miccoli@netbook-N230:~$ banshee
[Info  18:55:39.108] Running Banshee 2.2.0: [Ubuntu 11.04 (linux-gnu, i686) @ 2011-09-27 10:02:56 UTC]
[Info  18:55:44.901] Updating web proxy from GConf
[Info  18:55:45.732] All services are started 5.659146
[Info  18:55:49.965] AmazonMP3 store redirect URL: http://integrated-services.banshee.fm/amz/redirect.do/
** (Banshee:5629): DEBUG: SyncDaemon already running, initializing SyncdaemonDaemon object

(Banshee:5629): libsoup-WARNING **: No feature manager for feature of type 'U1RequestChrome'
** (Banshee:5629): DEBUG: Loading the real store page
[Info  18:55:57.441] nereid Client Started
[Warn  18:55:58.306] Screen idlescreen not registered
[Warn  18:55:58.307] Screen trackscreen not registered
[Warn  18:55:58.307] Screen posscreen not registered
[Warn  18:55:58.330] Screen idlescreen not registered
[Warn  18:55:58.331] Screen trackscreen not registered
[Warn  18:55:58.331] Screen posscreen not registered
[Info  18:55:58.467] GStreamer version 0.10.32.0, gapless: True, replaygain: True
[Info  18:55:58.757] AppleDeviceSource is ignoring unmounted volume SYSTEM
[Info  18:55:59.204] AppleDeviceSource is ignoring unmounted volume 50 GB Filesystem
[Info  18:55:59.264] AppleDeviceSource is ignoring unmounted volume 26 GB Filesystem

(Banshee:5629): GLib-CRITICAL **: g_str_has_prefix: assertion `str != NULL' failed
Marshaling url-loaded signal
Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NullReferenceException: Object reference not set to an instance of an object
  at Banshee.UbuntuOneMusicStore.UbuntuOneMusicStoreSource.OnDefaultStoreUrlLoaded (System.Object o, UbuntuOne.UrlLoadedArgs args) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in <filename unknown>:0 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in <filename unknown>:0 
  at System.Delegate.DynamicInvokeImpl (System.Object[] args) [0x00000] in <filename unknown>:0 
  at System.MulticastDelegate.DynamicInvokeImpl (System.Object[] args) [0x00000] in <filename unknown>:0 
  at System.Delegate.DynamicInvoke (System.Object[] args) [0x00000] in <filename unknown>:0 
  at GLib.Signal.ClosureInvokedCB (System.Object o, GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.Invoke (GLib.ClosureInvokedArgs args) [0x00000] in <filename unknown>:0 
  at GLib.SignalClosure.MarshalCallback (IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data) [0x00000] in <filename unknown>:0 
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at GLib.SignalClosure.MarshalCallback(IntPtr raw_closure, IntPtr return_val, UInt32 n_param_vals, IntPtr param_values, IntPtr invocation_hint, IntPtr marshal_data)
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run()
   at Banshee.Gui.GtkBaseClient.Run()
   at Banshee.Gui.GtkBaseClient.Startup()
   at Hyena.Gui.CleanRoomStartup.Startup(Hyena.Gui.StartupInvocationHandler startup)
   at Banshee.Gui.GtkBaseClient.Startup()
   at Banshee.Gui.GtkBaseClient.Startup(System.String[] args)
   at Nereid.Client.Main(System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.Reflection.Assembly , System.String[] )
   at System.AppDomain.ExecuteAssemblyInternal(System.Reflection.Assembly a, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile, System.Security.Policy.Evidence assemblySecurity, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile)
   at Booter.Booter.BootClient(System.String clientName)
   at Booter.Booter.Main()
miccoli@netbook-N230:~$