From edaeaadf990aa933574e0c534f2315fe3a965426 Mon Sep 17 00:00:00 2001
From: Eric Vergnaud <eric.vergnaud@wanadoo.fr>
Date: Tue, 13 Dec 2016 00:17:02 +0800
Subject: [PATCH] Fixes #1042

---
 runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Recognizer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Recognizer.cs b/runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Recognizer.cs
index b5cf592b0..cc6a7aba1 100644
--- a/runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Recognizer.cs
+++ b/runtime/CSharp/runtime/CSharp/Antlr4.Runtime/Recognizer.cs
@@ -85,7 +85,7 @@ namespace Antlr4.Runtime
         protected virtual IDictionary<string, int> CreateTokenTypeMap(IVocabulary vocabulary)
         {
             var result = new Dictionary<string, int>();
-            for (int i = 0; i < Atn.maxTokenType; i++)
+            for (int i = 0; i <= Atn.maxTokenType; i++)
             {
                 string literalName = vocabulary.GetLiteralName(i);
                 if (literalName != null)