am 4d3aa886: am ec4194ef: am 64b879ac: docs: fix js error when there\'s no api level cookie saved.

Merge commit '4d3aa886dbafcc76e0a5fa6b947a98395beb836e' into eclair-mr2-plus-aosp

* commit '4d3aa886dbafcc76e0a5fa6b947a98395beb836e':
  docs: fix js error when there's no api level cookie saved.