diff --git a/plugins/webengineurlinterceptor/adblock/lib/tests/adblockautomaticruleslistwidget_gui.cpp b/plugins/webengineurlinterceptor/adblock/lib/tests/adblockautomaticruleslistwidget_gui.cpp
index a16516c9..e787d754 100644
--- a/plugins/webengineurlinterceptor/adblock/lib/tests/adblockautomaticruleslistwidget_gui.cpp
+++ b/plugins/webengineurlinterceptor/adblock/lib/tests/adblockautomaticruleslistwidget_gui.cpp
@@ -1,82 +1,82 @@
 /*
    Copyright (C) 2016-2017 Montel Laurent <montel@kde.org>
 
    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; see the file COPYING.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #include "adblockautomaticruleslistwidget_gui.h"
 #include "../widgets/adblockautomaticruleslistwidget.h"
 
 #include <KAboutData>
 #include <KLocalizedString>
 #include <QCommandLineParser>
 #include <QHBoxLayout>
 #include <QApplication>
 #include <QStandardPaths>
 #include <QFileDialog>
 
 AdBlockAutomaticRulesListWidgetTest::AdBlockAutomaticRulesListWidgetTest(const QString &fileName, QWidget *parent)
     : QWidget(parent)
 {
     QVBoxLayout *lay = new QVBoxLayout(this);
     QFile localFile(fileName);
     QString adblockList;
     if (localFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
         adblockList = QString::fromLatin1(localFile.readAll());
     }
     AdBlock::AdBlockAutomaticRulesListWidget *list = new AdBlock::AdBlockAutomaticRulesListWidget(this);
     list->setRules(adblockList);
     lay->addWidget(list);
 }
 
 AdBlockAutomaticRulesListWidgetTest::~AdBlockAutomaticRulesListWidgetTest()
 {
 }
 
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     QStandardPaths::setTestModeEnabled(true);
     KAboutData aboutData(QStringLiteral("AdBlockAutomaticRulesListWidget_gui"), i18n("AdBlockAutomaticRulesListWidget_Gui"), QStringLiteral("1.0"));
     aboutData.setShortDescription(i18n("Test for AdBlockAutomaticRulesListWidget"));
     QCommandLineParser parser;
     KAboutData::setApplicationData(aboutData);
     parser.addVersionOption();
     parser.addHelpOption();
     parser.addOption(QCommandLineOption(QStringList() << QStringLiteral("+[url]"), i18n("URL of adblock file list")));
 
     aboutData.setupCommandLine(&parser);
     parser.process(app);
     aboutData.processCommandLine(&parser);
 
     QString fileName;
-    if (parser.positionalArguments().count()) {
+    if (!parser.positionalArguments().isEmpty()) {
         fileName = parser.positionalArguments().at(0);
     } else {
-        fileName = QFileDialog::getOpenFileName(0, QString(), QString(), i18n("Adblock File (*)"));
+        fileName = QFileDialog::getOpenFileName(nullptr, QString(), QString(), i18n("Adblock File (*)"));
     }
     if (fileName.isEmpty()) {
         return 0;
     }
 
     AdBlockAutomaticRulesListWidgetTest *w = new AdBlockAutomaticRulesListWidgetTest(fileName);
 
     w->resize(800, 600);
     w->show();
     app.exec();
     delete w;
     return 0;
 }