Originally reported at:
  https://bugs.launchpad.net/bugs/723409

Binary package hint: banshee

Banshee imported my music collection from a SSHFS folder without problem. The problem is that it crashes 100% of the time when I click "Open Containing folder". I have no problem with files hosted on a local directories.

$ lsb_release -rd
Description:	Ubuntu 10.10
Release:	10.10

$ apt-cache policy banshee
banshee:
  Installed: 1.8.1-0ubuntu1
  Candidate: 1.8.1-0ubuntu1
  Version table:
 *** 1.8.1-0ubuntu1 0
        500 http://ca.archive.ubuntu.com/ubuntu/ maverick-proposed/universe amd64 Packages
        100 /var/lib/dpkg/status
     1.8.1-0ubuntu1~hyper1+maverick 0
        500 http://ppa.launchpad.net/banshee-team/ppa/ubuntu/ maverick/main amd64 Packages
     1.8.0-2ubuntu1~maverick2 0
        500 http://ca.archive.ubuntu.com/ubuntu/ maverick-updates/universe amd64 Packages
     1.7.6-0ubuntu1 0
        500 http://ca.archive.ubuntu.com/ubuntu/ maverick/universe amd64 Packages


Further testing has shown that it also affects commit 704ddb6.

The trace is:-
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.IO.Gio.Directory.GetDir (System.String directory) [0x00000] in <filename unknown>:0
  at Banshee.IO.Gio.Directory.Exists (System.String directory) [0x00000] in <filename unknown>:0
  at Banshee.IO.Directory.Exists (System.String directory) [0x00000] in <filename unknown>:0
  at Banshee.Gui.TrackActions.OnOpenContainingFolder (System.Object o, System.EventArgs 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()