diff --git a/src/main/java/org/springframework/samples/petclinic/model/Pet.java b/src/main/java/org/springframework/samples/petclinic/model/Pet.java
index 4481e9985..6ba6ffdcd 100644
--- a/src/main/java/org/springframework/samples/petclinic/model/Pet.java
+++ b/src/main/java/org/springframework/samples/petclinic/model/Pet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,12 +15,12 @@
  */
 package org.springframework.samples.petclinic.model;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
+import org.springframework.beans.support.MutableSortDefinition;
+import org.springframework.beans.support.PropertyComparator;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
@@ -30,15 +30,15 @@ import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
+
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
-
-import org.springframework.beans.support.MutableSortDefinition;
-import org.springframework.beans.support.PropertyComparator;
-import org.springframework.format.annotation.DateTimeFormat;
-
-import com.fasterxml.jackson.annotation.JsonIdentityInfo;
-import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 /**
  * Simple business object representing a pet.