fix nullable member access code to prevent future crash.
authorEverLEEst(SangHyeon Lee) <sh10233.lee@samsung.com>
Thu, 13 May 2021 07:39:28 +0000 (16:39 +0900)
committerJaehyun Cho <jaehyun0cho@gmail.com>
Thu, 13 May 2021 08:34:56 +0000 (17:34 +0900)
commite3c35f3129e4f5c06dcadba4d2a1907dfacc2e8e
tree17c0c382c45c6369883215f889159081a5c66880
parent8a86a350d3f598596f86446babf98297966e88c0
fix nullable member access code to prevent future crash.

nullable members need to be check it is null or not,
and carefully null set after disposing.
src/Tizen.NUI.Components/Controls/RecyclerView/CollectionView.cs