am baf3869b: Merge "Fix up handling of null fields in DownloadManager." into gingerbread

Merge commit 'baf3869b88ab4e31f792dbe08f61725bc3619ea8' into gingerbread-plus-aosp

* commit 'baf3869b88ab4e31f792dbe08f61725bc3619ea8':
  Fix up handling of null fields in DownloadManager.