tree 12317f25b63bc2bf97f4629a7145b3f77d1f158c
parent 8277c98b9d35b1308647bcbd8e5bedcbf11e7c60
author Shawn Pearce <sop@google.com> 1409177202 -0700
committer Shawn Pearce <sop@google.com> 1409177346 -0700

Fix NPE in /projects/{name}/children?recursive when a parent is missing

If there is a broken edge in the parent graph treat it as having no
children instead of throwing NPE and failing the REST API call.

Change-Id: Ib72f76f04f5804d2b953f0951d3304fc1d6329a2