diff --git a/src/extractors/vgn.js b/src/extractors/vgn.js
index f2e659a..16d57a6 100644
--- a/src/extractors/vgn.js
+++ b/src/extractors/vgn.js
@@ -1,46 +1,33 @@
 /*
    Copyright (c) 2019 Volker Krause <vkrause@kde.org>
 
    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.
 
    This library 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 Library General Public
    License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 */
 
-function parseBarcode(barcode)
-{
-    var ticket = Barcode.decodeUic9183(barcode);
+function parsePdf(pdf) {
+    var ticket = Barcode.decodeUic9183(Context.barcode);
     if (!ticket)
         return null;
 
     var res = JsonLd.newTrainReservation();
     res.reservationNumber = ticket.pnr;
-    res.reservedTicket.ticketToken = "aztectBin:" + Barcode.toBase64(barcode);
+    res.reservedTicket.ticketToken = "aztectBin:" + Barcode.toBase64(Context.barcode);
     res.underName.name = ticket.ticketLayout.text(0, 0, 72, 1);
     res.reservationFor.departureTime = JsonLd.toDateTime(ticket.ticketLayout.text(3, 0, 72, 1).match(/([\d\.: ]+)/)[1], "dd.MM.yyyy hh:mm", "de");
     res.reservationFor.departureStation.name = ticket.ticketLayout.text(7, 0, 72, 1);
     res.reservationFor.arrivalStation.name = ticket.ticketLayout.text(8, 0, 72, 1);
     return res;
 }
-
-function parsePdf(pdf) {
-    // try to find the UIC918.3 barcode
-    var images = pdf.pages[0].images;
-    for (var i = 0; i < images.length; ++i) {
-        var barcode = Barcode.decodeAztecBinary(images[i]);
-        if (barcode)
-            return parseBarcode(barcode);
-    }
-
-    return null;
-}