Merge "[Sound] Throw exception if listener does not exists." into tizen_2.4
authorHyunJin Park <hj.na.park@samsung.com>
Mon, 18 May 2015 14:11:59 +0000 (23:11 +0900)
committerGerrit Code Review <gerrit@tizensrc>
Mon, 18 May 2015 14:11:59 +0000 (23:11 +0900)

Trivial merge