Add null check for BringWindowToTop2

Dirkster99 · Dec 24, 2022 · 6541b1e · 6541b1e
1 parent b165b5f
commit 6541b1e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/source/Components/AvalonDock/Controls/DragService.cs b/source/Components/AvalonDock/Controls/DragService.cs
@@ -279,6 +279,8 @@ internal void Abort()
 
 		private void BringWindowToTop2(Window window)
 		{
+			if (window == null) return;
+
 			Win32Helper.SetWindowPos(new WindowInteropHelper(window).Handle,
 				IntPtr.Zero, 0, 0, 0, 0, Win32Helper.SetWindowPosFlags.IgnoreResize | Win32Helper.SetWindowPosFlags.IgnoreMove | Win32Helper.SetWindowPosFlags.DoNotActivate);
 		}