Cannot pass code challenge but code compiles fine in editor.

package.com.teamtreehouse.contactmgr.model;

public class Contact{

  private int id;
  private String firstName;
  private String lastName;
  private String email;

  public Contact(int id, String firstName, String lastName, String email){
    this.id = id;
    this.firstName = firstName;
    this.lastName = lastName;
    this.email = email;
  }

  public int getId(){
    return this.id;
  }

  public void setId(int id){
    this.id = id;
  }

  public String getFirstName(){
    return this.firstName;
  }

  public void setFirstName(String firstName){
    this.firstName = firstName;
  }

   public String getLastName(){
    return this.lastName;
  }

  public void setLastName(String lastName){
    this.lastName = lastName;
  }

   public String getEmail(){
    return this.email;
  }

  public void setEmail(String email){
    this.email = email;
  }


}