Smuxi

This just started happening for no apparent reason. After it starts and connects to an engine, I get two error messages saying this:

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Exception Type:
System.Runtime.Serialization.SerializationException

Exception Message:
The Keys for this dictionary are missing.

Exception StackTrace:

Server stack trace:

at System.ThrowHelper.ThrowSerializationException(ExceptionResource resource)

at System.Collections.Generic.Dictionary`2.OnDeserialization(Object sender)

at System.Runtime.Serialization.ObjectManager.RaiseDeserializationEvent()

at System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)

at System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)

at System.Runtime.Remoting.Channels.CoreChannel.DeserializeBinaryResponseMessage(Stream inputStream, IMethodCallMessage reqMsg, Boolean bStrictBinding)

at System.Runtime.Remoting.Channels.BinaryClientFormatterSink.DeserializeMessage(IMethodCallMessage mcm, ITransportHeaders headers, Stream stream)

at System.Runtime.Remoting.Channels.BinaryClientFormatterSink.SyncProcessMessage(IMessage msg)

Exception rethrown at [0]:

at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)

at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)

at Smuxi.Engine.GroupChatModel.get_Persons()

at Smuxi.Frontend.Gnome.GroupChatView.Sync()

at Smuxi.Frontend.Gnome.GnomeUI.&lt;SyncChat&gt;c__AnonStorey9.<>m__F(Object , EventArgs )

at Gtk.Application.InvokeCB.Invoke()

at GLib.Timeout.TimeoutProxy.Handler()