[PowerToys Run] Crash on exit, logs (#11509)

src/modules/launcher/Plugins/Microsoft.Plugin.Indexer/Main.cs

@@ -67,7 +67,7 @@ namespace Microsoft.Plugin.Indexer
         // To save the configurations of plugins
         public void Save()
         {
-            _storage.Save();
+            _storage?.Save();
         }
 
         // This function uses the Windows indexer and returns the list of results obtained

src/modules/launcher/PowerLauncher/App.xaml.cs

@@ -170,9 +170,23 @@ namespace PowerLauncher
 
         private void RegisterExitEvents()
         {
-            AppDomain.CurrentDomain.ProcessExit += (s, e) => Dispose();
+            AppDomain.CurrentDomain.ProcessExit += (s, e) =>
-            Current.Exit += (s, e) => Dispose();
+            {
-            Current.SessionEnding += (s, e) => Dispose();
+                Log.Info("AppDomain.CurrentDomain.ProcessExit", GetType());
+                Dispose();
+            };
+
+            Current.Exit += (s, e) =>
+            {
+                Log.Info("Application.Current.Exit", GetType());
+                Dispose();
+            };
+
+            Current.SessionEnding += (s, e) =>
+            {
+                Log.Info("Application.Current.SessionEnding", GetType());
+                Dispose();
+            };
         }
 
         /// <summary>

src/modules/launcher/Wox.Plugin/PluginPair.cs

@@ -114,6 +114,7 @@ namespace Wox.Plugin
         private void LoadPlugin()
         {
             var stopWatch = new Stopwatch();
+            stopWatch.Start();
             CreatePluginInstance();
             stopWatch.Stop();
             Metadata.InitTime += stopWatch.ElapsedMilliseconds;