Fix following bug:
03-25 17:58:34.873: E/AndroidRuntime(3012): FATAL EXCEPTION: main
03-25 17:58:34.873: E/AndroidRuntime(3012): java.lang.RuntimeException:
Unable to start activity
ComponentInfo{com.winjune.wifiindoor/com.winjune.wifiindoor.activity.PlaceSearcherActivity}:
java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
Merge branch 'master' of https://@github.com/winjunetech/GDSConHandAndroid.git