am 2d2d3408: am bf9a70fb: am ca4603db: SDK: fix NPE in AVD Manager > Start when skin.path is missing.

Merge commit '2d2d34086516a36e8d26f927c75b9944fd07b69f' into eclair-mr2-plus-aosp

* commit '2d2d34086516a36e8d26f927c75b9944fd07b69f':
  SDK: fix NPE in AVD Manager > Start when skin.path is missing.