[NUI] Fix svace issues

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / public / Application / NUIApplication.cs

diff --git a/src/Tizen.NUI/src/public/Application/NUIApplication.cs b/src/Tizen.NUI/src/public/Application/NUIApplication.cs
index 525bbb2..1d4b940 100755 (executable)
--- a/src/Tizen.NUI/src/public/Application/NUIApplication.cs
+++ b/src/Tizen.NUI/src/public/Application/NUIApplication.cs
@@ -556,7 +556,7 @@ namespace Tizen.NUI
         {
             Tizen.Tracer.Begin("[NUI] OnPreCreate()");
 
-            if (borderEnabled)
+            if (borderEnabled && GetDefaultWindow() != null)
             {
                 GetDefaultWindow().EnableBorder(borderInterface, new Window.BorderCloseDelegate(Exit));
             }