Parsing Data for android-L failed

Question

i have update my sdk for L Developer preview. and i am not able to load my layout for API 20

my JDK compilence and .class file compatibility is 1.7.

here is snap

1)

2)

so may i have to change any compile level?

Answer 1

Please, note this Android icon in the upper side of the screen

This icon is in the upper side of this screen:

Probably it's displaying the number 20. This is the selection to use the API 20 to render the window. Change it to 19, or 20W (not 20L). It'll fix the problem.