formatAction: Registering disposable on object that has already been disposed

[bpasero]

Seeing this in selfhost:

lifecycle.ts:116 Error: Registering disposable on object that has already been disposed of
    at add (lifecycle.ts:116)
    at e._update (formatActions.ts:201)
    at d.fire (event.ts:560)
    at a.register (languageFeatureRegistry.ts:53)
    at m.$registerRangeFormattingSupport (mainThreadLanguageFeatures.ts:269)
    at u._doInvokeHandler (rpcProtocol.ts:394)
    at u._invokeHandler (rpcProtocol.ts:379)
    at u._receiveRequest (rpcProtocol.ts:299)
    at u._receiveOneMessage (rpcProtocol.ts:226)
    at _protocol.onMessage.e (rpcProtocol.ts:101)
    at d.fire (event.ts:558)
    at a (ipc.net.ts:421)
    at e (ipc.net.ts:428)
    at d.fire (event.ts:558)
    at S._receiveMessage (ipc.net.ts:715)
    at S._socketDisposables.push._socketReader.onMessage.e (ipc.net.ts:578)
    at d.fire (event.ts:558)
    at g.acceptChunk (ipc.net.ts:236)
    at _register._socket.onData.e (ipc.net.ts:197)
    at Socket.t (ipc.net.ts:28)
    at Socket.emit (events.js:182)
    at addChunk (_stream_readable.js:283)
    at readableAddChunk (_stream_readable.js:264)
    at Socket.Readable.push (_stream_readable.js:219)
    at Pipe.onStreamRead [as onread] (internal/stream_base_commons.js:94)