diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingFloatingIpHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingFloatingIpHandler.java
index 075d974..1c838de 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingFloatingIpHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingFloatingIpHandler.java
@@ -138,11 +138,16 @@
 
     private final ExecutorService eventExecutor = newSingleThreadExecutor(
             groupedThreads(this.getClass().getSimpleName(), "event-handler", log));
-    private final OpenstackRouterListener floatingIpListener = new InternalFloatingIpListener();
-    private final InstancePortListener instancePortListener = new InternalInstancePortListener();
-    private final OpenstackNodeListener osNodeListener = new InternalNodeListener();
-    private final OpenstackNetworkListener osNetworkListener = new InternalOpenstackNetworkListener();
-    private final InstancePortListener instPortListener = new InternalInstancePortListener();
+    private final OpenstackRouterListener
+                            floatingIpListener = new InternalFloatingIpListener();
+    private final InstancePortListener
+                            instancePortListener = new InternalInstancePortListener();
+    private final OpenstackNodeListener
+                            osNodeListener = new InternalNodeListener();
+    private final OpenstackNetworkListener
+                            osNetworkListener = new InternalOpenstackNetworkListener();
+    private final InstancePortListener
+                            instPortListener = new InternalInstancePortListener();
 
     private ApplicationId appId;
     private NodeId localNodeId;
@@ -323,7 +328,8 @@
 
         TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
 
-        OpenstackNode selectedGatewayNode = getGwByComputeDevId(gateways, instPort.deviceId());
+        OpenstackNode selectedGatewayNode =
+                            getGwByComputeDevId(gateways, instPort.deviceId());
 
         if (selectedGatewayNode == null) {
             log.warn(ERR_FLOW + "no gateway node selected");