tree 6d530667147e6027059c427e0e68109b93b3a351
parent 2dce08a7eb6ae09d45be63d5d4adca0655faccd4
author Henry Yu <hyu2010b@gmail.com> 1492625636 -0400
committer Sithara Punnassery <psithara@gmail.com> 1492805053 +0000

Allow empty inner node

Change-Id: I6f1a5964fe31956d7c16d59cbe26f892031a51a3