broker/NettyMQTTHandler: code formatter used

broker/src/main/java/io/moquette/server/netty/NettyMQTTHandler.java

@@ -13,6 +13,7 @@
  *
  * You may elect to redistribute this code under either of these licenses.
  */
+
 package io.moquette.server.netty;
 
 import io.moquette.spi.impl.ProtocolProcessor;
@@ -22,10 +23,8 @@ import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.handler.codec.mqtt.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import static io.netty.handler.codec.mqtt.MqttQoS.AT_MOST_ONCE;
 
-
 /**
  *
  * @author andrea
@@ -75,7 +74,12 @@ public class NettyMQTTHandler extends ChannelInboundHandlerAdapter {
                     m_processor.processPubAck(ctx.channel(), (MqttPubAckMessage) msg);
                     break;
                 case PINGREQ:
-                    MqttFixedHeader pingHeader = new MqttFixedHeader(MqttMessageType.PINGRESP, false, AT_MOST_ONCE, false, 0);
+                    MqttFixedHeader pingHeader = new MqttFixedHeader(
+                            MqttMessageType.PINGRESP,
+                            false,
+                            AT_MOST_ONCE,
+                            false,
+                            0);
                     MqttMessage pingResp = new MqttMessage(pingHeader);
                     ctx.writeAndFlush(pingResp);
                     break;
@@ -99,8 +103,11 @@ public class NettyMQTTHandler extends ChannelInboundHandlerAdapter {
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
         LOG.error(
-				"An unexpected exception was caught while processing MQTT message. Closing Netty channel. MqttClientId = {}, cause = {}, errorMessage = {}.",
-				NettyUtils.clientID(ctx.channel()), cause.getCause(), cause.getMessage());
+                "An unexpected exception was caught while processing MQTT message. "
+                + "Closing Netty channel. MqttClientId = {}, cause = {}, errorMessage = {}.",
+                NettyUtils.clientID(ctx.channel()),
+                cause.getCause(),
+                cause.getMessage());
         ctx.close();
     }