[09-26 07:36:45] OpenSimClient.cs:ProcessInPacket() - Got a logout request
ERROR [ ]: System.NullReferenceException: Object reference not set to an instance of an object
  at OpenSim.Region.Physics.OdePlugin.OdeScene.RemoveAvatar (OpenSim.Region.Physics.Manager.PhysicsActor actor) [0x00000]
  at OpenSim.Region.Environment.Scenes.ScenePresence.RemoveFromPhysicalScene () [0x00000]
  at OpenSim.Region.Environment.Scenes.ScenePresence.Close () [0x00000]
  at OpenSim.Region.Environment.Scenes.Scene.RemoveClient (LLUUID agentID) [0x00000]
  at OpenSim.Region.ClientStack.ClientView.Close () [0x00000]
  at OpenSim.Framework.ClientManager.CloseAllCircuits (LLUUID agentId) [0x00000]
  at OpenSim.Framework.ClientManager.CloseAllAgents (UInt32 circuitCode) [0x00000]
  at OpenSim.Region.ClientStack.PacketServer.CloseCircuit (UInt32 circuitcode) [0x00000]
  at OpenSim.Region.ClientStack.PacketServer.CloseClient (IClientAPI client) [0x00000]
  at OpenSim.Region.ClientStack.PacketServer.LogoutHandler (IClientAPI client) [0x00000]
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_IClientAPI (OpenSim.Framework.Interfaces.IClientAPI)
  at OpenSim.Region.ClientStack.ClientView.Logout (IClientAPI client, libsecondlife.Packets.Packet packet) [0x00000]
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_bool_IClientAPI_Packet (OpenSim.Framework.Interfaces.IClientAPI,libsecondlife.Packets.Packet)
  at OpenSim.Region.ClientStack.ClientView.ProcessPacketMethod (libsecondlife.Packets.Packet packet) [0x00000]
  at OpenSim.Region.ClientStack.ClientView.ProcessInPacket (libsecondlife.Packets.Packet Pack) [0x00000]
  at OpenSim.Region.ClientStack.ClientView.ClientLoop () [0x00000]
  at OpenSim.Region.ClientStack.ClientView.AuthUser () [0x00000]
  at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void ()