src/vs/workbench/services/keybinding/browser/keybindingService.ts/WorkbenchKeybindingService/_printResolvedKeybinding
class WorkbenchKeybindingService:	private _printResolvedKeybinding(resolvedKeybinding: ResolvedKeybinding): string {
		return resolvedKeybinding.getDispatchParts().map(x => x || '[null]').join(' ');
	}