Index: Application/Ringtoets/src/Application.Ringtoets/App.xaml.cs
===================================================================
diff -u -rf925c88f244ae719eda8ef70327ca4a33a1c6f98 -r72fae487f4d6debd3cec5157de8796827bf27a0c
--- Application/Ringtoets/src/Application.Ringtoets/App.xaml.cs	(.../App.xaml.cs)	(revision f925c88f244ae719eda8ef70327ca4a33a1c6f98)
+++ Application/Ringtoets/src/Application.Ringtoets/App.xaml.cs	(.../App.xaml.cs)	(revision 72fae487f4d6debd3cec5157de8796827bf27a0c)
@@ -101,10 +101,7 @@
 
         protected override void OnExit(ExitEventArgs e)
         {
-            if (singleInstanceMutex != null)
-            {
-                singleInstanceMutex.ReleaseMutex();
-            }
+            singleInstanceMutex?.ReleaseMutex();
             base.OnExit(e);
         }
 
@@ -332,10 +329,7 @@
                 {
                     OpenLogClicked = () =>
                     {
-                        if (gui.ApplicationCommands != null)
-                        {
-                            gui.ApplicationCommands.OpenLogFileExternal();
-                        }
+                        gui.ApplicationCommands?.OpenLogFileExternal();
                     }
                 })
                 {