Null ref with OOP client:

[CyrusNajmabadi]

Stack is:

>	Microsoft.CodeAnalysis.SymbolSearch.SymbolSearchUpdateEngineFactory.RemoteUpdateEngine.OnConnectionChanged(sender, connected) Line 79	C#
 	Microsoft.CodeAnalysis.Remote.RemoteHostClient.OnConnectionChanged(connected) Line 139	C#
 	Microsoft.CodeAnalysis.Remote.RemoteHostClient.Disconnected() Line 134	C#
 	Microsoft.VisualStudio.LanguageServices.Remote.ServiceHubRemoteHostClient.OnRpcDisconnected(sender, e) Line 123	C#
 	StreamJsonRpc.JsonRpc.OnJsonRpcDisconnected(eventArgs)	Unknown
 	StreamJsonRpc.JsonRpc.Dispose(disposing)	Unknown
 	StreamJsonRpc.JsonRpc.Dispose()	Unknown
 	Microsoft.VisualStudio.LanguageServices.Remote.ServiceHubRemoteHostClient.OnDisconnected() Line 118	C#
 	Microsoft.CodeAnalysis.Remote.RemoteHostClient.Disconnected() Line 132	C#
 	Microsoft.CodeAnalysis.Remote.RemoteHostClient.Shutdown() Line 120	C#
 	Microsoft.VisualStudio.LanguageServices.Remote.RemoteHostClientServiceFactory.RemoteHostClientService.Disable() Line 123	C#
 	Microsoft.VisualStudio.LanguageServices.Implementation.LanguageService.AbstractPackage<Microsoft.VisualStudio.LanguageServices.CSharp.LanguageService.CSharpPackage, Microsoft.VisualStudio.LanguageServices.CSharp.LanguageService.CSharpLanguageService>.DisableRemoteHostClientService() Line 180	C#
 	Microsoft.VisualStudio.LanguageServices.Implementation.LanguageService.AbstractPackage<Microsoft.VisualStudio.LanguageServices.CSharp.LanguageService.CSharpPackage, Microsoft.VisualStudio.LanguageServices.CSharp.LanguageService.CSharpLanguageService>.Dispose(disposing) Line 140	C#
 	Microsoft.VisualStudio.LanguageServices.CSharp.LanguageService.CSharpPackage.Dispose(disposing) Line 96	C#
 	Microsoft.VisualStudio.Shell.Package.Microsoft.VisualStudio.Shell.Interop.IVsPackage.Close()	Unknown

Crashing line:

_client.ConnectionChanged += OnConnectionChanged;

_client appears to be null here.

[CyrusNajmabadi]

Tagging @heejaechang