Disposing services[hyperair's Music] from ServiceBrowser
BrowseService.Dispose() called, disposing resolver...
resolver not null, trying to dispose..
Disposing services[hyperair's Music] from ServiceBrowser
BrowseService.Dispose() called, disposing resolver...
resolver not null, trying to dispose..
Disposing services[hyperair's Music] from ServiceBrowser
BrowseService.Dispose() called, disposing resolver...
resolver not null, trying to dispose..
BrowseService.Dispose() called, disposing resolver...

Unhandled Exception: System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> 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 Mono.Zeroconf.Providers.AvahiDBus.BrowseService.DisposeResolver () [0x00038] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/BrowseService.cs:67
  at Mono.Zeroconf.Providers.AvahiDBus.BrowseService.Dispose () [0x0001d] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/BrowseService.cs:57
  at Mono.Zeroconf.Providers.AvahiDBus.ServiceBrowser.OnItemRemove (Int32 interface, Protocol protocol, System.String name, System.String type, System.String domain, LookupResultFlags flags) [0x00035] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/ServiceBrowser.cs:140
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (System.Reflection.MonoMethod,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 NDesk.DBus.Connection.HandleSignal (NDesk.DBus.Message msg) [0x00057] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:423
  at NDesk.DBus.Connection.DispatchSignals () [0x000e8] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:313
  at NDesk.DBus.PendingCall.get_Reply () [0x0003b] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/PendingCall.cs:35
  at NDesk.DBus.Connection.SendWithReplyAndBlock (NDesk.DBus.Message msg) [0x00008] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:115
  at NDesk.DBus.BusObject.SendMethodCall (System.String iface, System.String member, System.String inSigStr, NDesk.DBus.MessageWriter writer, System.Type retType, System.Exception& exception) [0x0007d] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/BusObject.cs:142
  at IBusProxy.RemoveMatch (System.String ) [0x00000] in <filename unknown>:0
  at NDesk.DBus.Bus.RemoveMatch (System.String rule) [0x00000] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Bus.cs:158
  at NDesk.DBus.BusObject.ToggleSignal (System.String iface, System.String member, System.Delegate dlg, Boolean adding) [0x000dc] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/BusObject.cs:69
  at IAvahiServiceResolverProxy.remove_Failure (Mono.Zeroconf.Providers.AvahiDBus.ServiceResolverErrorHandler ) [0x00000] in <filename unknown>:0
  at Mono.Zeroconf.Providers.AvahiDBus.BrowseService.DisposeResolver () [0x00021] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/BrowseService.cs:66
  at Mono.Zeroconf.Providers.AvahiDBus.BrowseService.Dispose () [0x0001d] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/BrowseService.cs:57
  at Mono.Zeroconf.Providers.AvahiDBus.ServiceBrowser.OnItemRemove (Int32 interface, Protocol protocol, System.String name, System.String type, System.String domain, LookupResultFlags flags) [0x00035] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/ServiceBrowser.cs:140
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (System.Reflection.MonoMethod,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 NDesk.DBus.Connection.HandleSignal (NDesk.DBus.Message msg) [0x00057] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:423
  at NDesk.DBus.Connection.DispatchSignals () [0x000e8] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:313
  at NDesk.DBus.Connection.Iterate () [0x00019] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/NDesk.DBus/Connection.cs:328
  at Mono.Zeroconf.Providers.AvahiDBus.DBusManager.IterateThread (System.Object o) [0x0002e] in /build/predictable-path/mono-zeroconf-0.9.0/src/Mono.Zeroconf.Providers.AvahiDBus/Mono.Zeroconf.Providers.AvahiDBus/DBusManager.cs:72
