From a655e357995e2aac9137cfd61937ead803ab4170 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Wed, 10 Nov 2021 00:46:09 +0100
Subject: [PATCH] Fix ArgumentNullException in IntroduceUsingDeclarations:
 ignore unnamed variables for the purpose of conflict resolving.

---
 .../CSharp/Transforms/IntroduceUsingDeclarations.cs             | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
index 4a80ba55c..8ae658ae7 100644
--- a/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
+++ b/ICSharpCode.Decompiler/CSharp/Transforms/IntroduceUsingDeclarations.cs
@@ -163,7 +163,7 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 				{
 					foreach (var v in function.Variables)
 					{
-						if (v.Kind != IL.VariableKind.Parameter)
+						if (v.Kind != IL.VariableKind.Parameter && v.Name != null)
 							resolver = resolver.AddVariable(new DefaultVariable(v.Type, v.Name));
 					}
 				}