diff --git a/src/io/xsltransform.cpp b/src/io/xsltransform.cpp
index 36abe8e0..17037747 100644
--- a/src/io/xsltransform.cpp
+++ b/src/io/xsltransform.cpp
@@ -1,104 +1,104 @@
 /***************************************************************************
  *   Copyright (C) 2004-2018 by Thomas Fischer <fischer@unix-ag.uni-kl.de> *
  *                                                                         *
  *   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 2 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 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, see <https://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #include "xsltransform.h"
 
 #include <QFileInfo>
 #include <QXmlQuery>
 #include <QBuffer>
 #include <QCoreApplication>
 #include <QStandardPaths>
 #include <QDebug>
 
 #include "logging_io.h"
 
 /**
  * @author Thomas Fischer <fischer@unix-ag.uni-kl.de>
  */
 XSLTransform::XSLTransform(const QString &xsltFilename)
         : xsltData(nullptr)
 {
     if (!xsltFilename.isEmpty()) {
         QFile xsltFile(xsltFilename);
         if (xsltFile.open(QFile::ReadOnly)) {
             xsltData = new QByteArray(xsltFile.readAll());
             xsltFile.close();
             if (xsltData->size() == 0) {
                 qCWarning(LOG_KBIBTEX_IO) << "Read only 0 Bytes from file" << xsltFilename;
                 delete xsltData;
                 xsltData = nullptr;
             }
         } else
             qCWarning(LOG_KBIBTEX_IO) << "Opening XSLT file" << xsltFilename << "failed";
     } else
         qCWarning(LOG_KBIBTEX_IO) << "Empty filename for XSLT";
 }
 
 XSLTransform::~XSLTransform() {
     if (xsltData != nullptr) delete xsltData;
 }
 
 bool XSLTransform::isValid() const
 {
     return xsltData != nullptr;
 }
 
 QString XSLTransform::transform(const QString &xmlText) const
 {
     if (xsltData == nullptr) {
         qCWarning(LOG_KBIBTEX_IO) << "Empty XSL transformation cannot transform";
         return QString();
     }
 
     QXmlQuery query(QXmlQuery::XSLT20);
 
     if (!query.setFocus(xmlText)) {
         qCWarning(LOG_KBIBTEX_IO) << "Invoking QXmlQuery::setFocus(" << xmlText.left(32) << "...) failed";
         return QString();
     }
 
     QBuffer xsltBuffer(xsltData);
     xsltBuffer.open(QBuffer::ReadOnly);
     query.setQuery(&xsltBuffer);
 
     if (!query.isValid()) {
         qCWarning(LOG_KBIBTEX_IO) << "QXmlQuery::isValid got negative result";
         return QString();
     }
 
     QString result;
     if (query.evaluateTo(&result)) {
         /// Return result of XSL transformation and replace
         /// the usual XML suspects with its plain counterparts
         return result;
     } else {
         qCWarning(LOG_KBIBTEX_IO) << "Invoking QXmlQuery::evaluateTo(...) failed";
         return QString();
     }
 }
 
 QString XSLTransform::locateXSLTfile(const QString &stem)
 {
     const QString xsltFilename = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QCoreApplication::instance()->applicationName().remove(QStringLiteral("test")) + QLatin1Char('/') + stem);
     if (xsltFilename.isEmpty())
         qCWarning(LOG_KBIBTEX_IO) << "Generated XSLT filename is empty for stem " << stem;
-    else if (!QFileInfo(xsltFilename).exists())
+    else if (!QFileInfo::exists(xsltFilename))
         qCWarning(LOG_KBIBTEX_IO) << "Generated XSLT filename " << xsltFilename << " refers to non-existing file";
     else
         qCDebug(LOG_KBIBTEX_IO) << "Generated XSLT filename is " << xsltFilename << " for stem " << stem;
     return xsltFilename;
 }