System.NullReferenceException: Object reference not set to an instance of an object
at Banshee.Dap.DapDevice.get_ID () [0x0000b] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/Dap/Dap.cs:694
at Banshee.Plugins.DapCommand.DapCommandPlugin.AddDap (Banshee.Dap.DapDevice dap) [0x00000]
at Banshee.Plugins.DapCommand.DapCommandPlugin.OnSourceAdded (Banshee.Sources.SourceEventArgs args) [0x00000]
at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_SourceAddedArgs (Banshee.Sources.SourceAddedArgs)
at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_SourceAddedArgs (Banshee.Sources.SourceAddedArgs)
at Banshee.Sources.SourceManager+<>c__CompilerGenerated72.<>c__AnonymousMethod73 (System.Object +7, System.EventArgs +8) [0x0002f] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/SourceManager.cs:90
at (wrapper delegate-invoke) System.MulticastDelegate:invoke_void_object_EventArgs (object,System.EventArgs)
at Banshee.Base.ThreadAssist.ProxyToMain (System.EventHandler handler) [0x00015] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/Utilities.cs:260
at Banshee.Sources.SourceManager.AddSource (Banshee.Sources.Source source, Boolean isDefault) [0x00109] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/SourceManager.cs:84
at Banshee.Sources.SourceManager.AddSource (Banshee.Sources.Source source) [0x00000] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/SourceManager.cs:101
at Banshee.Dap.DapDevice.Initialize (Hal.Device halDevice) [0x0004b] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/Dap/Dap.cs:147
at Banshee.Dap.MassStorage.MassStorageDap.Initialize (Hal.Device halDevice) [0x002bb] in /build/buildd/banshee-0.12.1+dfsg/src/Dap/Banshee.Dap.MassStorage/MassStorageDap.cs:169
at Banshee.Dap.DapCore.AddDevice (Hal.Device device, System.Type type) [0x00034] in /build/buildd/banshee-0.12.1+dfsg/src/Core/Banshee.Base/Dap/DapCore.cs:238