Handle sink events better to prevent crashes

Author: Hosch250

RetailCoder.VBE/Common/Dispatch/DispatcherEventArgs.cs

@@ -1,9 +1,8 @@
 using System;
-using Rubberduck.Parsing;
 
 namespace Rubberduck.Common.Dispatch
 {
-    public class DispatcherEventArgs<T> : EventArgs, IDispatcherEventArgs<T>
+    public class DispatcherEventArgs<T> : EventArgs
         where T : class
     {
         private readonly T _item;

RetailCoder.VBE/Common/Dispatch/DispatcherRenamedEventArgs.cs

@@ -1,8 +1,6 @@
-using Rubberduck.Parsing;
-
-namespace Rubberduck.Common.Dispatch
+namespace Rubberduck.Common.Dispatch
 {
-    public class DispatcherRenamedEventArgs<T> : DispatcherEventArgs<T>, IDispatcherRenamedEventArgs<T>
+    public class DispatcherRenamedEventArgs<T> : DispatcherEventArgs<T>
         where T : class
     {
         private readonly string _oldName;