1 files changed, 10 insertions, 5 deletions
diff --git a/vcl/source/window/window.cxx b/vcl/source/window/window.cxx
index 4a6cab270591..135372d9a2c9 100644
--- a/vcl/source/window/window.cxx
+++ b/vcl/source/window/window.cxx
@@ -2983,15 +2983,20 @@ void Window::Scroll( long nHorzScroll, long nVertScroll,
 
 void Window::Flush()
 {
-
-    const tools::Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
-    mpWindowImpl->mpFrame->Flush( aWinRect );
+    if (mpWindowImpl)
+    {
+        const tools::Rectangle aWinRect( Point( mnOutOffX, mnOutOffY ), Size( mnOutWidth, mnOutHeight ) );
+        mpWindowImpl->mpFrame->Flush( aWinRect );
+    }
 }
 
 void Window::SetUpdateMode( bool bUpdate )
 {
-    mpWindowImpl->mbNoUpdate = !bUpdate;
-    CompatStateChanged( StateChangedType::UpdateMode );
+    if (mpWindowImpl)
+    {
+        mpWindowImpl->mbNoUpdate = !bUpdate;
+        CompatStateChanged( StateChangedType::UpdateMode );
+    }
 }
 
 void Window::GrabFocus()