Make a MemberComparer class more reliable (ClearFoundry#557)

Taritsyn · web-flow · commit db183441cdc8 · 2024-01-11T12:09:12.000-05:00
diff --git a/ClearScript/Util/MemberComparer.cs b/ClearScript/Util/MemberComparer.cs
@@ -16,6 +16,15 @@ private MemberComparer()
 
         public override bool Equals(T x, T y)
         {
+            if ((x == null) && (y == null))
+            {
+                return true;
+            }
+            else if ((x == null) || (y == null))
+            {
+                return false;
+            }
+
             try
             {
                 return (x.Module == y.Module) && (x.MetadataToken == y.MetadataToken);
