Add null pointer check before disposing windowCloser #46

This should prevent Switcheroo from crashing when shutting down windows without having had the Switcheroo window opened
kvakulo · Jun 16, 2015 · 54d1399 · 54d1399
1 parent 49c6ab9
commit 54d1399
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/Switcheroo/MainWindow.xaml.cs b/Switcheroo/MainWindow.xaml.cs
@@ -334,7 +334,12 @@ private void Switch()
 
         private void HideWindow()
         {
-            _windowCloser.Dispose();
+            if (_windowCloser != null)
+            {
+                _windowCloser.Dispose();
+                _windowCloser = null;
+            }
+
             Opacity = 0;
 
             // Avoid flicker by delaying the "Hide" a bit. This makes sure