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

Merge commit 'bf9a70fb1beb15944cb47d267c7b15ab699dca63' into eclair-mr2

* commit 'bf9a70fb1beb15944cb47d267c7b15ab699dca63':
  SDK: fix NPE in AVD Manager > Start when skin.path is missing.