diff --git a/src/de/jost_net/JVerein/io/AbrechnungSEPA.java b/src/de/jost_net/JVerein/io/AbrechnungSEPA.java
index fe06686..107d925 100644
--- a/src/de/jost_net/JVerein/io/AbrechnungSEPA.java
+++ b/src/de/jost_net/JVerein/io/AbrechnungSEPA.java
@@ -1,16 +1,16 @@
 /**********************************************************************
  * Copyright (c) by Heiner Jostkleigrewe
- * This program is free software: you can redistribute it and/or modify it under the terms of the 
- * GNU General Public License as published by the Free Software Foundation, either version 3 of the 
+ * This program is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation, either version 3 of the
  * License, or (at your option) any later version.
  *
- *  This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without 
- *  even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 
+ *  This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without
+ *  even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *  the GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License along with this program.  If not, 
+ * You should have received a copy of the GNU General Public License along with this program.  If not,
  * see <http://www.gnu.org/licenses/>.
- * 
+ *
  * heiner@jverein.de
  * www.jverein.de
  **********************************************************************/
@@ -144,7 +144,7 @@
           Lastschrift.class, null);
       ls.setAbrechnungslauf(Integer.parseInt(abrl.getID()));
 
-      assert (za instanceof JVereinZahler) : "Illegaler Zahlertyp in Sepa-Abrechnung detektiert.";
+      assert za instanceof JVereinZahler : "Illegaler Zahlertyp in Sepa-Abrechnung detektiert.";
 
       JVereinZahler vza = (JVereinZahler) za;
 
@@ -548,19 +548,21 @@
         DBIterator sekundaer = Einstellungen.getDBService().createList(
             SekundaereBeitragsgruppe.class);
         sekundaer.addFilter("mitglied=?", m.getID());
-        while (sekundaer.hasNext())
-        {
-          SekundaereBeitragsgruppe sb = (SekundaereBeitragsgruppe) sekundaer
-              .next();
-          JVereinZahler z2 = abrechnungMitgliederSub(param, lastschrift,
-              monitor, abrl, konto, m, sb.getBeitragsgruppe(), false);
-          if (z2 != null)
-          {
-            z.add(z2);
-          }
-        }
+
         if (z != null)
         {
+          while (sekundaer.hasNext())
+          {
+              SekundaereBeitragsgruppe sb = (SekundaereBeitragsgruppe) sekundaer.next();
+              JVereinZahler z2 = abrechnungMitgliederSub(param, lastschrift,
+                                                         monitor, abrl, konto, m,
+                                                         sb.getBeitragsgruppe(), false);
+              if (z2 != null)
+              {
+                  z.add(z2);
+              }
+            }
+
           lastschrift.add(z);
         }
       }
@@ -984,7 +986,7 @@
 
   /**
    * Ist das Abbuchungskonto in der Buchf�hrung eingerichtet?
-   * 
+   *
    * @throws SEPAException
    */
   private Konto getKonto() throws ApplicationException, RemoteException,
@@ -1121,9 +1123,9 @@
     else if (zahler.getMandatsequence().equals(MandatSequence.RCUR))
     {
       lastschriftRCUR.add(zahler);
+    } else {
+        throw new SEPAException("Ung�ltige Sequenz");
     }
-    else
-      throw new SEPAException("Ung�ltige Sequenz");
   }
 
   public Basislastschrift getLastschriftFRST()