am 9c79938d: Document that some parameters will not be null and fix getSupportedPictureFormats.

Merge commit '9c79938d47a3caa06e5fb956955374f30c55992b' into eclair-mr2

* commit '9c79938d47a3caa06e5fb956955374f30c55992b':
  Document that some parameters will not be null and fix getSupportedPictureFormats.