Merge "common : fix null pointer exeception when retracing" into mw
authorJaewon Lim <jaewon81.lim@samsung.com>
Fri, 27 Jun 2014 09:35:03 +0000 (02:35 -0700)
committerGerrit Code Review <gerrit@review.vlan103.tizen.org>
Fri, 27 Jun 2014 09:35:03 +0000 (02:35 -0700)

Trivial merge