Jonathan Hart 29858af463 Add an empty topology at initialization so we can never have a null topology
Change-Id: I07921583e107895aeeb627f7d61920fed800e77c
2014-10-29 15:33:18 -07:00
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2014-10-29 12:21:31 -07:00
2014-10-28 13:39:11 -07:00
2014-10-28 13:39:11 -07:00