diff --git a/hsarback/src/de/hsadmin/mods/user/UnixUser.java b/hsarback/src/de/hsadmin/mods/user/UnixUser.java
index 0ad0f2f..bce5741 100644
--- a/hsarback/src/de/hsadmin/mods/user/UnixUser.java
+++ b/hsarback/src/de/hsadmin/mods/user/UnixUser.java
@@ -117,6 +117,12 @@ public class UnixUser extends AbstractEntity implements Serializable {
 		if (quotaHardlimit == null) {
 			quotaHardlimit = Integer.valueOf(0);
 		}
+		if (storageSoftlimit == null) {
+			storageSoftlimit = Integer.valueOf(0);
+		}
+		if (storageHardlimit == null) {
+			storageHardlimit = Integer.valueOf(0);
+		}
 	}
 
 	public static String createQueryFromStringKey(String humanKey) {