Fix select result when there is no results
Fix select result when there is no results

part of #412

jondaniels/Wox,yozora-hitagi/Saber,danisein/Wox,jondaniels/Wox,medoni/Wox,Megasware128/Wox,JohnTheGr8/Wox,zlphoenix/Wox,danisein/Wox,Launchify/Launchify,zlphoenix/Wox,medoni/Wox,yozora-hitagi/Saber,Launchify/Launchify,JohnTheGr8/Wox,Megasware128/Wox