Error Google_Maps Get My Location

[Still-learning (1-2-3-4...)]

in label 1 three values are there, that threes are

Map problem I can't understand how to use it's result

Read: " Get current location using Google Map Service. Return a YailList with first item beingthe latitude, the second item being the longitude, and last time being the accuracy of the reading. callGoogle Maps ▼.Get My Location"