release CommandBarButton ctrl argument

Author: retailcoder

RetailCoder.VBE/Extension.cs

@@ -212,11 +212,15 @@ private void Startup()
 
             _app = _kernel.Get<App>();
             _app.Startup();
+
             _isInitialized = true;
         }
 
         private void ShutdownAddIn()
         {
+            var currentDomain = AppDomain.CurrentDomain;
+            currentDomain.AssemblyResolve -= LoadFromSameFolder;
+
             User32.EnumChildWindows(_ide.MainWindow.Handle(), EnumCallback, new IntPtr(0));
 
             if (_app != null)

Rubberduck.VBEEditor/SafeComWrappers/Office.Core/CommandBarButton.cs

@@ -51,9 +51,11 @@ private void Target_Click(Microsoft.Office.Core.CommandBarButton ctrl, ref bool
             //note: event is fired for every parent the command exists under. not sure why.
             //System.Diagnostics.Debug.WriteLine("Target_Click: {0} '{1}' (tag: {2}, hashcode:{3})", Parent.Name, Target.Caption, Tag, Target.GetHashCode());
 
-            var args = new CommandBarButtonClickEventArgs(new CommandBarButton(ctrl));
+            var button = new CommandBarButton(ctrl);
+            var args = new CommandBarButtonClickEventArgs(button);
             handler.Invoke(this, args);
             cancelDefault = args.Cancel;
+            button.Release(final:true);
         }
 
         public bool IsBuiltInFace