From: Paladz <yzhu101@uottawa.ca>
Date: Wed, 13 Jun 2018 07:03:11 +0000 (+0800)
Subject: Merge pull request #1052 from Bytom/fix_bug
X-Git-Tag: v1.0.5~10^2~7
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f4f269aeb40c32c0a7892eaef6efa2a23693d9d3;p=bytom%2Fbytom.git

Merge pull request #1052 from Bytom/fix_bug

handle node is nil bug
---

f4f269aeb40c32c0a7892eaef6efa2a23693d9d3