diff --git a/hsarback/src/de/hsadmin/mods/pac/BasePac.java b/hsarback/src/de/hsadmin/mods/pac/BasePac.java
index 6347edc..a58a1e4 100644
--- a/hsarback/src/de/hsadmin/mods/pac/BasePac.java
+++ b/hsarback/src/de/hsadmin/mods/pac/BasePac.java
@@ -1,7 +1,6 @@
 package de.hsadmin.mods.pac;
 
 import static javax.persistence.CascadeType.ALL;
-import static javax.persistence.FetchType.LAZY;
 import static javax.persistence.GenerationType.SEQUENCE;
 
 import java.io.Serializable;
@@ -10,6 +9,7 @@ import java.util.Set;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.FetchType;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
 import javax.persistence.JoinColumn;
@@ -52,10 +52,10 @@ public class BasePac implements Serializable {
 	@Column(name = "valid", columnDefinition = "boolean")
 	private boolean valid;
 
-	@OneToMany(fetch = LAZY, cascade = ALL)
+	@OneToMany(fetch = FetchType.LAZY, cascade = ALL)
 	private Set<Component> components;
 
-	@OneToMany(fetch = LAZY, cascade = ALL)
+	@OneToMany(fetch = FetchType.LAZY, cascade = ALL)
 	@JoinTable(name = "packet_component", joinColumns = @JoinColumn(name = "packet_id"), inverseJoinColumns = @JoinColumn(name = "basepacket_id"))
 	private Set<Pac> pacs;
 
diff --git a/hsarback/src/de/hsadmin/mods/pac/Pac.java b/hsarback/src/de/hsadmin/mods/pac/Pac.java
index 8ce821d..7472dde 100644
--- a/hsarback/src/de/hsadmin/mods/pac/Pac.java
+++ b/hsarback/src/de/hsadmin/mods/pac/Pac.java
@@ -26,7 +26,6 @@ import javax.persistence.Transient;
 
 import de.hsadmin.core.model.AbstractEntity;
 import de.hsadmin.core.model.EntityInfo;
-import de.hsadmin.core.model.ModuleImpl;
 import de.hsadmin.mods.cust.Customer;
 import de.hsadmin.mods.user.UnixUser;