see here: <https://medium.com/@workingkills/you-wo...

# kapt

[Eugenio]

see here: https://medium.com/@workingkills/you-wont-believe-this-one-weird-trick-to-handle-android-intent-extras-with-kotlin-845ecf09e0e9#.id5139ask
and here: https://github.com/Takhion/android-extras-delegates/blob/master/library/src/main/java/me/eugeniomarletti/extras/Utils.kt#L13-L15