src/vs/platform/userDataSync/common/userDataSyncServiceIpc.ts/UserDataSyncChannel/call
class UserDataSyncChannel:	async call(context: any, command: string, args?: any): Promise<any> {
		try {
			const result = await this._call(context, command, args);
			return result;
		} catch (e) {
			this.logService.error(e);
			throw e;
		}
	}