Index: BL/Flow/Facturatie/BulkFacturatie.cls.xml
===================================================================
diff -u -r1074 -r4045
--- BL/Flow/Facturatie/BulkFacturatie.cls.xml	(.../BulkFacturatie.cls.xml)	(revision 1074)
+++ BL/Flow/Facturatie/BulkFacturatie.cls.xml	(.../BulkFacturatie.cls.xml)	(revision 4045)
@@ -231,7 +231,7 @@
 	Set Buttons="GKBA"
 	If $P($G(Leveringen),"\")="G" Set Buttons="BA"
 	Else  If $E(BulkGroep,1,2)="CO" Do
-	. Set BonNr=""
+	. Set (BonNr,BonNrs)=""
 	. For  Set BonNr=$O(Leveringen("B",BonNr)) Quit:BonNr=""  Set $LI(BonNrs,$LL(BonNrs)+1)=BonNr
 	. Set CheckSum=$$CalcCheckSum^KLBONOVZ(BonNrs),CheckSum=$TR($J(CheckSum,3)," ",0)
 	. Quit:$E(BulkGroep,$L(BulkGroep)-2,$L(BulkGroep))=CheckSum