From 8c0e5626c234c92b2df9b2b59d2f4a26c53411e7 Mon Sep 17 00:00:00 2001
From: Trustin Lee <trustin@gmail.com>
Date: Fri, 9 Nov 2012 17:55:28 +0900
Subject: [PATCH] Remove concatenation with empty string

---
 .../java/io/netty/channel/MultithreadEventExecutorGroup.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/transport/src/main/java/io/netty/channel/MultithreadEventExecutorGroup.java b/transport/src/main/java/io/netty/channel/MultithreadEventExecutorGroup.java
index d36dbb6a1b..87ebd3684d 100644
--- a/transport/src/main/java/io/netty/channel/MultithreadEventExecutorGroup.java
+++ b/transport/src/main/java/io/netty/channel/MultithreadEventExecutorGroup.java
@@ -136,7 +136,7 @@ public abstract class MultithreadEventExecutorGroup implements EventExecutorGrou
 
         DefaultThreadFactory() {
             String typeName = MultithreadEventExecutorGroup.this.getClass().getSimpleName();
-            typeName = "" + Character.toLowerCase(typeName.charAt(0)) + typeName.substring(1);
+            typeName = Character.toLowerCase(typeName.charAt(0)) + typeName.substring(1);
             prefix = typeName + '-' + poolId.incrementAndGet() + '-';
         }