tree 46c106b3d0448ca1ba9014e3d114115f32174286
parent 0ef152ad75225069ab064b54ad85a6e1ebd85e51
author John Spurlock <jspurlock@google.com> 1426694972 -0400
committer John Spurlock <jspurlock@google.com> 1426694972 -0400

Update package manager documentation.

Out lists are required to be non null.

Change-Id: I87b586a90f9f221bbea6f6f18135bfcdd65680c2