Fix Left/Right/Up/DownFocusableView bug 75/156275/1
authorFeng Jin <feng16.jin@samsung.com>
Mon, 16 Oct 2017 10:45:46 +0000 (18:45 +0800)
committerFeng Jin <feng16.jin@samsung.com>
Wed, 18 Oct 2017 09:46:03 +0000 (17:46 +0800)
commit7add91d2684af9a7b1d004faafbb4c68ae6bcb1f
treee21b669e180a2c4b7b402ac5d5e72376bf5c083c
parent681eedd9a33287ec03020003ad38d0ec18e5fbd8
Fix Left/Right/Up/DownFocusableView bug
 =>If app set the  Left/Right/Up/DownFocusableView to null, then it will be crash.

Change-Id: I8795db240f4b30ce024566f61bf725c56b2483d6
Signed-off-by: Feng Jin <feng16.jin@samsung.com>
Tizen.NUI/src/public/BaseComponents/View.cs