[NUI][SVACE] fix svace defect (add null check, replace TopCentor as Vector3 which...

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / public / Window / DefaultBorder.cs

diff --git a/src/Tizen.NUI/src/public/Window/DefaultBorder.cs b/src/Tizen.NUI/src/public/Window/DefaultBorder.cs
index b3004ed..fa26f81 100755 (executable)
--- a/src/Tizen.NUI/src/public/Window/DefaultBorder.cs
+++ b/src/Tizen.NUI/src/public/Window/DefaultBorder.cs
@@ -268,7 +268,7 @@ namespace Tizen.NUI
             }
             PanGesture panGesture = e.PanGesture;
 
-            if (panGesture.State == Gesture.StateType.Started)
+            if (panGesture.State == Gesture.StateType.Started && panGesture.Position != null)
             {
                 direction = BorderWindow.GetDirection(panGesture.Position.X, panGesture.Position.Y);
                 if (direction == Window.BorderDirection.Move)