diff --git a/parser/src/main/java/org/dna/mqtt/moquette/server/MQTTHandler.java b/parser/src/main/java/org/dna/mqtt/moquette/server/MQTTHandler.java
index a8f7e443..52a746d5 100644
--- a/parser/src/main/java/org/dna/mqtt/moquette/server/MQTTHandler.java
+++ b/parser/src/main/java/org/dna/mqtt/moquette/server/MQTTHandler.java
@@ -1,21 +1,22 @@
 package org.dna.mqtt.moquette.server;
 
-import org.dna.mqtt.moquette.messaging.spi.INotifier;
-import org.dna.mqtt.moquette.proto.messages.PublishMessage;
-import org.dna.mqtt.moquette.messaging.spi.IMessaging;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import org.dna.mqtt.moquette.proto.messages.ConnectMessage;
 import org.apache.mina.core.service.IoHandlerAdapter;
 import org.apache.mina.core.session.IdleStatus;
 import org.apache.mina.core.session.IoSession;
+import org.dna.mqtt.moquette.messaging.spi.IMessaging;
+import org.dna.mqtt.moquette.messaging.spi.INotifier;
 import org.dna.mqtt.moquette.proto.messages.AbstractMessage;
+import static org.dna.mqtt.moquette.proto.messages.AbstractMessage.*;
+import org.dna.mqtt.moquette.proto.messages.AbstractMessage.QOSType;
 import org.dna.mqtt.moquette.proto.messages.ConnAckMessage;
+import org.dna.mqtt.moquette.proto.messages.ConnectMessage;
+import org.dna.mqtt.moquette.proto.messages.PublishMessage;
 import org.dna.mqtt.moquette.proto.messages.SubAckMessage;
 import org.dna.mqtt.moquette.proto.messages.SubscribeMessage;
-import static org.dna.mqtt.moquette.proto.messages.AbstractMessage.*;
 
 /**
  *