TypeError: Cannot read property 'apply' of undefined

[vscodeerrors]

Issue Id: 561ddbf6-bad5-733d-315c-9691c069c1d8

Versions
- 0.10.3
- 3fd93bd0833cc6ad311134e254f8ec2b048994a3
- 7917414ff6ec7255dc60b2f7881e5178966e864e
- 7cc0c60
- df35236
- a80232b
- 76a59279c3f40e630e5af72b996f2783f4d5aa79
- dfc08dc
Stack
TypeError: Cannot read property 'apply' of undefined
[/vs/platform/thread/common/abstractThreadService.ts#L138:23 (AbstractThreadService.handle)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/platform/thread/common/abstractThreadService.ts#L136:23 %28AbstractThreadService.handle%29)
[/vs/base/common/worker/workerProtocol.ts#L110:39 (RemoteCom._invokeHandler)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/base/common/worker/workerProtocol.ts#L110:39 %28RemoteCom._invokeHandler%29)
[/vs/base/common/worker/workerProtocol.ts#L105:14 (RemoteCom.handleMessage)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/base/common/worker/workerProtocol.ts#L105:14 %28RemoteCom.handleMessage%29)
[/vs/base/common/worker/workerServer.ts#L200:19 (WorkerServer._handleMessage)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/base/common/worker/workerServer.ts#L200:19 %28WorkerServer._handleMessage%29)
[/vs/base/common/worker/workerServer.ts#L192:9 (WorkerServer._onmessage)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/base/common/worker/workerServer.ts#L192:9 %28WorkerServer._onmessage%29)
[/vs/base/common/worker/workerServer.ts#L125:7 (WorkerServer.onmessage)](https://github.com/microsoft/vscode/blob/783ecf841a2b21edca6d86853670cae89b4c244f/src/vs/base/common/worker/workerServer.ts#L125:7 %28WorkerServer.onmessage%29)
at DedicatedWorkerGlobalScope.self.onmessage (out/vs/base/worker/workerMain.js?service1:5:373)