Smuxi

I get the following crash on startup even with notification stuff DISABLED. If I recompile without notify, everything works fine.

Inner-Exception Type:
System.ArgumentNullException

Inner-Exception Message:
Argument cannot be null.
Parameter name: key

Inner-Exception StackTrace:
at System.Collections.Generic.Dictionary`2[Smuxi.Frontend.Gnome.ChatView,Notifications.Notification].TryGetValue (Smuxi.Frontend.Gnome.ChatView key, Notifications.Notification& value) [0x00000] in <filename unknown>:0
at Smuxi.Frontend.Gnome.NotifyManager.DisposeNotification (Smuxi.Frontend.Gnome.ChatView chatView) [0x00000] in <filename unknown>:0
at Smuxi.Frontend.Gnome.NotifyManager.OnMainWindowFocusInEvent (System.Object sender, Gtk.FocusInEventArgs e) [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
Exception Type:
System.Reflection.TargetInvocationException

Exception Message:
Exception has been thrown by the target of an invocation.

Exception StackTrace:
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