From 3f83c2f9dffe6537c5ec4e10fa0fc33e2cdaaa6d Mon Sep 17 00:00:00 2001
From: zhouleonlei <zhouleon.lei@samsung.com>
Date: Tue, 9 Nov 2021 09:21:51 +0800
Subject: [PATCH] [NUI] Fix svace issue

---
 src/Tizen.NUI/src/internal/Common/BackKeyManager.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Tizen.NUI/src/internal/Common/BackKeyManager.cs b/src/Tizen.NUI/src/internal/Common/BackKeyManager.cs
index b51cf3c..51fa382 100755
--- a/src/Tizen.NUI/src/internal/Common/BackKeyManager.cs
+++ b/src/Tizen.NUI/src/internal/Common/BackKeyManager.cs
@@ -94,7 +94,7 @@ namespace Tizen.NUI
             else
             {
                 // If they have same parent, ready to compare!
-                if (parent1 == parent2)
+                if (parent1 == parent2 && comparison1 != null)
                 {
 
                     if (comparison1.GetType().FullName.Contains("Layer"))
-- 
2.7.4