tree 3130b4b5db0466e07ed9fa4e7bb2383dc91954f6
parent 70939e2f73bf118c89cf4af4988dba807c50a0ce
author Shawn O. Pearce <sop@google.com> 1225998462 -0800
committer Shawn O. Pearce <sop@google.com> 1225999407 -0800

Treat missing attributes as None when parsing the manifest

Some of our code assumes that a property is None.

Signed-off-by: Shawn O. Pearce <sop@google.com>