diff --git a/src/mailimporter/filters.cpp b/src/mailimporter/filters.cpp
index 42dcb80..c7d2d93 100644
--- a/src/mailimporter/filters.cpp
+++ b/src/mailimporter/filters.cpp
@@ -1,173 +1,172 @@
 /***************************************************************************
                           filters.cxx  -  description
                              -------------------
     begin                : Fri Jun 30 2000
     copyright            : (C) 2000 by Hans Dijkema
     email                : kmailcvt@hum.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.                                   *
  *                                                                         *
  ***************************************************************************/
 /* Copyright (c) 2012-2017 Montel Laurent <montel@kde.org>                      */
 
 // Local Includes
 #include "filters.h"
 #include "filterinfo.h"
 
 // KDE Includes
 #include "mailimporter_debug.h"
 
-
 //////////////////////////////////////////////////////////////////////////////////
 //
 // The generic filter class
 //
 //////////////////////////////////////////////////////////////////////////////////
 
 using namespace MailImporter;
 
 class Q_DECL_HIDDEN Filter::Private
 {
 public:
     Private(const QString &_name, const QString &_author, const QString &_info)
         : name(_name)
         , author(_author)
         , info(_info)
         , filterImporter(nullptr)
         , filterInfo(nullptr)
     {
     }
 
     ~Private()
     {
     }
 
     QString name;
     QString author;
     QString info;
     QString mailDir;
     MailImporter::FilterImporterBase *filterImporter = nullptr;
     MailImporter::FilterInfo *filterInfo = nullptr;
 };
 
 Filter::Filter(const QString &name, const QString &author, const QString &info)
     : d(new Private(name, author, info))
 {
 }
 
 Filter::~Filter()
 {
     delete d;
 }
 
 void Filter::clear()
 {
     filterImporter()->clear();
     d->mailDir.clear();
 }
 
 void Filter::setMailDir(const QString &mailDir)
 {
     d->mailDir = mailDir;
 }
 
 QString Filter::mailDir() const
 {
     return d->mailDir;
 }
 
 void Filter::setFilterInfo(FilterInfo *info)
 {
     d->filterInfo = info;
     clear();
 }
 
 MailImporter::FilterInfo *Filter::filterInfo() const
 {
     if (!d->filterInfo) {
         Q_ASSERT_X(d->filterInfo != nullptr, "Filter::filterInfo", "filterInfo was not settings. It's a bug in application.");
         qCDebug(MAILIMPORTER_LOG) << " filterInfo must never be null. You forgot to create a filterinfo";
     }
     return d->filterInfo;
 }
 
 void Filter::setFilterImporter(FilterImporterBase *importer)
 {
     d->filterImporter = importer;
 }
 
 FilterImporterBase *Filter::filterImporter() const
 {
     Q_ASSERT_X(d->filterImporter != nullptr, "Filter::filterImporter", "filterImporter was not settings. It's a bug in application.");
     return d->filterImporter;
 }
 
 void Filter::clearCountDuplicate()
 {
     filterImporter()->clearCountDuplicate();
 }
 
 int Filter::countDuplicates() const
 {
     return filterImporter()->countDuplicates();
 }
 
 QString Filter::author() const
 {
     return d->author;
 }
 
 QString Filter::name() const
 {
     return d->name;
 }
 
 QString Filter::info() const
 {
     return d->info;
 }
 
 void Filter::setAuthor(const QString &_author)
 {
     d->author = _author;
 }
 
 void Filter::setName(const QString &_name)
 {
     d->name = _name;
 }
 
 void Filter::setInfo(const QString &_info)
 {
     d->info = _info;
 }
 
 bool Filter::importMessage(const QString &folderName, const QString &msgPath, bool duplicateCheck, MailImporter::MessageStatus status)
 {
     return filterImporter()->importMessage(folderName, msgPath, duplicateCheck, status);
 }
 
 int Filter::countDirectory(const QDir &dir, bool searchHiddenDirectory)
 {
     int countDir = 0;
     QStringList subDirs;
     if (searchHiddenDirectory) {
         subDirs = dir.entryList(QStringList(QStringLiteral("*")), QDir::Dirs | QDir::Hidden, QDir::Name);
     } else {
         subDirs = dir.entryList(QStringList(QStringLiteral("[^\\.]*")), QDir::Dirs, QDir::Name);    // Removal of . and ..
     }
 
     QStringList::ConstIterator end = subDirs.constEnd();
     for (QStringList::ConstIterator filename = subDirs.constBegin(); filename != end; ++filename) {
         if (!(*filename == QLatin1String(".") || *filename == QLatin1String(".."))) {
             countDir += countDirectory(QDir(dir.filePath(*filename)), searchHiddenDirectory) + 1;
         }
     }
     return countDir;
 }