From c3e51af849750a14be593f63dc284aa0628af79b Mon Sep 17 00:00:00 2001
From: norman <norman@apache.org>
Date: Fri, 30 Mar 2012 14:29:26 +0200
Subject: [PATCH] Check before casting

---
 .../src/main/java/io/netty/channel/socket/nio/NioWorker.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/transport/src/main/java/io/netty/channel/socket/nio/NioWorker.java b/transport/src/main/java/io/netty/channel/socket/nio/NioWorker.java
index a6b31cc45e..6b5047064c 100644
--- a/transport/src/main/java/io/netty/channel/socket/nio/NioWorker.java
+++ b/transport/src/main/java/io/netty/channel/socket/nio/NioWorker.java
@@ -136,7 +136,9 @@ public class NioWorker extends AbstractNioWorker {
                 setInterestOps(channel, future, channel.getRawInterestOps());
             }
             if (future != null) {
-                ((NioSocketChannel) channel).setConnected();
+                if (channel instanceof NioSocketChannel) {
+                    ((NioSocketChannel) channel).setConnected();
+                }
                 future.setSuccess();
             }