diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/DefaultOpenFlowPacketContext.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/DefaultOpenFlowPacketContext.java
index e56a4f9..b1536fb 100644
--- a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/DefaultOpenFlowPacketContext.java
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/DefaultOpenFlowPacketContext.java
@@ -1,5 +1,9 @@
 package org.onlab.onos.openflow.controller;
 
+
+import java.util.Collections;
+import java.util.concurrent.atomic.AtomicBoolean;
+
 import org.onlab.packet.Ethernet;
 import org.projectfloodlight.openflow.protocol.OFPacketIn;
 import org.projectfloodlight.openflow.protocol.OFPacketOut;
@@ -9,9 +13,6 @@
 import org.projectfloodlight.openflow.types.OFBufferId;
 import org.projectfloodlight.openflow.types.OFPort;
 
-import java.util.Collections;
-import java.util.concurrent.atomic.AtomicBoolean;
-
 public final class DefaultOpenFlowPacketContext implements OpenFlowPacketContext {
 
     private final AtomicBoolean free = new AtomicBoolean(true);