From 4d75ecc36c3201586261745636790e43750d1a11 Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Thu, 4 Oct 2012 20:41:54 +0200
Subject: [PATCH] Fix InvalidCastException in AccessToClosureIssue.

---
 .../AccessToClosureIssues/AccessToClosureIssue.cs          | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/AccessToClosureIssues/AccessToClosureIssue.cs b/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/AccessToClosureIssues/AccessToClosureIssue.cs
index 7ff3a99360..9691ae63e6 100644
--- a/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/AccessToClosureIssues/AccessToClosureIssue.cs
+++ b/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/AccessToClosureIssues/AccessToClosureIssue.cs
@@ -115,8 +115,11 @@ namespace ICSharpCode.NRefactory.CSharp.Refactoring
 				} else if (parent is OperatorDeclaration) {
 					body = ((OperatorDeclaration)parent).Body;
 				}
-				if (body != null)
-					CheckVariable (((LocalResolveResult)ctx.Resolve (parameterDeclaration)).Variable, body);
+				if (body != null) {
+					var lrr = ctx.Resolve (parameterDeclaration) as LocalResolveResult;
+					if (lrr != null)
+						CheckVariable (lrr.Variable, body);
+				}
 				base.VisitParameterDeclaration (parameterDeclaration);
 			}