ERR Cannot read property '_actual' of undefined: TypeError: Cannot read property '_actual' of undefined
    at dispose (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:405:18)
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at QuickPick.didHide (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:148:35)
    at QuickInputController.hide (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:1382:28)
    at Object.hide (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:1080:34)
    at QuickPick.hide (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:143:21)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/workbench/contrib/remote/browser/remoteIndicator.js:397:27
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at QuickPick.handleAccept (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:644:41)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/parts/quickinput/browser/quickInput.js:619:30
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:43:93
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:43:93
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:765:34
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at SelectionTrait._set (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/browser/ui/list/listWidget.js:122:28)
    at SelectionTrait.set (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/browser/ui/list/listWidget.js:113:25)
    at WorkbenchList.setSelection (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/browser/ui/list/listWidget.js:1160:28)
    at MouseController.onViewPointer (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/browser/ui/list/listWidget.js:533:27)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:65:143
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:43:93
    at Listener.invoke (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:417:27)
    at Emitter.fire (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/common/event.js:522:34)
    at HTMLDivElement.fn (vscode-file://vscode-app/Users/alex/src/vscode/out/vs/base/browser/event.js:11:44)