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Razor Service crashing

See original GitHub issue

Issue Type: Bug

Opening a Blazor WASM application causes the Razor service to crash and shut down.

crash log:

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Razor.VSCode version 6.0.0-alpha.1.20521.3
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Razor's trace level is currently set to 'Off'
 - To change Razor's trace level set 'razor.trace' to 'Off', 'Messages' or 'Verbose' and then restart VSCode.
 - To report issues invoke the 'Report a Razor issue' command via the command palette.
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Unhandled exception. OmniSharp.Extensions.JsonRpc.Server.MethodNotSupportedException: Method not found: 'razor/serverReady'.
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.Returning[TResponse](CancellationToken cancellationToken)
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.ReturningVoid(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Razor.LanguageServer.RazorServerReadyPublisher.ProjectSnapshotManager_Changed(Object sender, ProjectChangeEventArgs args) in /_/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/RazorServerReadyPublisher.cs:line 63
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__140_1(Object state)
   at System.Threading.QueueUserWorkItemCallbackDefaultContext.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
[Info  - 8:04:35 AM] Connection to server got closed. Server will restart.
Unhandled exception. OmniSharp.Extensions.JsonRpc.Server.MethodNotSupportedException: Method not found: 'razor/serverReady'.
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.Returning[TResponse](CancellationToken cancellationToken)
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.ReturningVoid(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Razor.LanguageServer.RazorServerReadyPublisher.ProjectSnapshotManager_Changed(Object sender, ProjectChangeEventArgs args) in /_/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/RazorServerReadyPublisher.cs:line 63
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__140_1(Object state)
   at System.Threading.QueueUserWorkItemCallbackDefaultContext.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
[Info  - 8:04:37 AM] Connection to server got closed. Server will restart.
Unhandled exception. OmniSharp.Extensions.JsonRpc.Server.MethodNotSupportedException: Method not found: 'razor/serverReady'.
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.Returning[TResponse](CancellationToken cancellationToken)
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.ReturningVoid(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Razor.LanguageServer.RazorServerReadyPublisher.ProjectSnapshotManager_Changed(Object sender, ProjectChangeEventArgs args) in /_/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/RazorServerReadyPublisher.cs:line 63
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__140_1(Object state)
   at System.Threading.QueueUserWorkItemCallbackDefaultContext.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
[Info  - 8:04:39 AM] Connection to server got closed. Server will restart.
Unhandled exception. OmniSharp.Extensions.JsonRpc.Server.MethodNotSupportedException: Method not found: 'razor/serverReady'.
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.Returning[TResponse](CancellationToken cancellationToken)
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.ReturningVoid(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Razor.LanguageServer.RazorServerReadyPublisher.ProjectSnapshotManager_Changed(Object sender, ProjectChangeEventArgs args) in /_/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/RazorServerReadyPublisher.cs:line 63
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__140_1(Object state)
   at System.Threading.QueueUserWorkItemCallbackDefaultContext.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
[Info  - 8:04:41 AM] Connection to server got closed. Server will restart.
Unhandled exception. OmniSharp.Extensions.JsonRpc.Server.MethodNotSupportedException: Method not found: 'razor/serverReady'.
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.Returning[TResponse](CancellationToken cancellationToken)
   at OmniSharp.Extensions.JsonRpc.ResponseRouter.ResponseRouterReturnsImpl.ReturningVoid(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Razor.LanguageServer.RazorServerReadyPublisher.ProjectSnapshotManager_Changed(Object sender, ProjectChangeEventArgs args) in /_/src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/RazorServerReadyPublisher.cs:line 63
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__140_1(Object state)
   at System.Threading.QueueUserWorkItemCallbackDefaultContext.Execute()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()
   at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback()
[Error - 8:04:43 AM] Connection to server got closed. Server will not be restarted.
[Client - 8:04:43 AM] (Error) Failed when activating Razor VSCode.
undefined
Stack Trace:
undefined

Extension version: 1.23.5 VS Code version: Code - Exploration 1.51.0-exploration (f5e2e8ba8af696d6a933903e28698d36831d3204, 2020-10-27T06:50:53.302Z) OS version: Darwin x64 19.6.0

System Info

Item	Value
CPUs	Intel® Core™ i7-8850H CPU @ 2.60GHz (12 x 2600)
GPU Status	2d_canvas: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on protected_video_decode: unavailable_off rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled webgl: enabled webgl2: enabled
Load (avg)	3, 3, 2
Memory (System)	32.00GB (8.23GB free)
Process Argv	-psn_0_6415902
Screen Reader	no
VM	18%