[NUI] Fix svace issue (#687)
authorhuiyueun <35286162+huiyueun@users.noreply.github.com>
Mon, 28 Jan 2019 08:07:28 +0000 (17:07 +0900)
committerdongsug-song <35130733+dongsug-song@users.noreply.github.com>
Mon, 28 Jan 2019 08:07:28 +0000 (17:07 +0900)
commitfd3ad92cb84d5644f7650ecc94030f8c2e8a8964
treeecf8a9c56338e4dfabea7e67b8f5a1f5315e27cc
parent8976c9efca7a84f1ded8ea66761f43db0aba62c5
[NUI] Fix svace issue (#687)

Add null check

Signed-off-by: huiyu.eun <huiyu.eun@samsung.com>
src/Tizen.NUI/src/internal/XamlBinding/ObservableWrapper.cs