From 2f12f95d9b6cee3c674cf25acfae9a08f07ab922 Mon Sep 17 00:00:00 2001
From: Norman Maurer <nmaurer@redhat.com>
Date: Fri, 8 Feb 2013 10:40:46 +0100
Subject: [PATCH] Use correct index when try to find the type of the message

---
 .../java/io/netty/util/internal/TypeParameterMatcher.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/io/netty/util/internal/TypeParameterMatcher.java b/common/src/main/java/io/netty/util/internal/TypeParameterMatcher.java
index 3ee45b9219..be8b5979c9 100644
--- a/common/src/main/java/io/netty/util/internal/TypeParameterMatcher.java
+++ b/common/src/main/java/io/netty/util/internal/TypeParameterMatcher.java
@@ -50,12 +50,12 @@ public abstract class TypeParameterMatcher {
             for (;;) {
                 if (currentClass.getSuperclass() == parameterizedSuperClass) {
                     Type[] types = ((ParameterizedType) currentClass.getGenericSuperclass()).getActualTypeArguments();
-                    if (types.length - 1 < typeParamIndex || !(types[0] instanceof Class)) {
+                    if (types.length - 1 < typeParamIndex || !(types[typeParamIndex] instanceof Class)) {
                         throw new IllegalStateException(
                                 "cannot determine the type of the type parameter of " + thisClass.getSimpleName());
                     }
 
-                    Class<?> messageType = (Class<?>) types[0];
+                    Class<?> messageType = (Class<?>) types[typeParamIndex];
                     if (messageType == Object.class) {
                         matcher = NOOP;
                     } else {