Change method to be private as otherwise we would need to mark "reply"

volatile to make sure a user will not trigger a race if he call the
method from the outside

src/main/java/org/jboss/netty/handler/codec/redis/RedisDecoder.java

@@ -126,7 +126,7 @@ public class RedisDecoder extends ReplayingDecoder<State> {
         return receive(channelBuffer);
     }
 
-    public MultiBulkReply decodeMultiBulkReply(ChannelBuffer is) throws IOException {
+    private MultiBulkReply decodeMultiBulkReply(ChannelBuffer is) throws IOException {
         if (reply == null) {
             reply = new MultiBulkReply();
         }