From 693898abad7dd7cb6f3ce97159bc9e4391db98d2 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Wed, 21 Aug 2013 00:39:51 +0200
Subject: [PATCH] fix bug in InsertMissingTokensDecorator: unbound generic
 types have an Identifier node that is null (thus frozen)

---
 .../OutputVisitor/InsertMissingTokensDecorator.cs              | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp/OutputVisitor/InsertMissingTokensDecorator.cs b/src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp/OutputVisitor/InsertMissingTokensDecorator.cs
index 193e798986..4f390d92dc 100644
--- a/src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp/OutputVisitor/InsertMissingTokensDecorator.cs
+++ b/src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp/OutputVisitor/InsertMissingTokensDecorator.cs
@@ -93,7 +93,8 @@ namespace ICSharpCode.NRefactory.CSharp
 		
 		public override void WriteIdentifier(Identifier identifier)
 		{
-			identifier.SetStartLocation(locationProvider.Location);
+			if (!identifier.IsNull)
+				identifier.SetStartLocation(locationProvider.Location);
 			currentList.Add(identifier);
 			base.WriteIdentifier(identifier);
 		}