diff --git a/src/com/rjconsultores/ventaboletos/entidad/OrgaoConcedente.java b/src/com/rjconsultores/ventaboletos/entidad/OrgaoConcedente.java
index e3c6300e7..e04164f1b 100644
--- a/src/com/rjconsultores/ventaboletos/entidad/OrgaoConcedente.java
+++ b/src/com/rjconsultores/ventaboletos/entidad/OrgaoConcedente.java
@@ -28,6 +28,7 @@ public class OrgaoConcedente implements Serializable {
 
 	private static final long serialVersionUID = 1L;
 	public final static Integer CODIGO_ARTESP = 21;
+	public final static Integer CODIGO_ANTT = 3;
 	@Id
 	@Basic(optional = false)
 	@GeneratedValue(strategy = GenerationType.AUTO, generator = "ORGAO_CONCEDENTE_SEQ")
diff --git a/src/com/rjconsultores/ventaboletos/entidad/Parada.java b/src/com/rjconsultores/ventaboletos/entidad/Parada.java
index 1fecb4383..40fe5ce57 100644
--- a/src/com/rjconsultores/ventaboletos/entidad/Parada.java
+++ b/src/com/rjconsultores/ventaboletos/entidad/Parada.java
@@ -5,6 +5,7 @@
 package com.rjconsultores.ventaboletos.entidad;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -90,7 +91,7 @@ public class Parada implements Serializable {
 
 	@OneToMany(mappedBy = "parada", fetch=FetchType.EAGER, cascade = javax.persistence.CascadeType.ALL)
 	@Fetch(value = FetchMode.SUBSELECT)
-	private List<ParadaCodOrgaoConcedente> codigosOrgaosConcedentes;
+	private List<ParadaCodOrgaoConcedente> codigosOrgaosConcedentes = new ArrayList<ParadaCodOrgaoConcedente>();
 	
 	public Parada() {
 	}