Index: sources/storage/FileHandler.h
===================================================================
diff -u -ra3030123e885fb9f22dea5839c4e988896a257e4 -r821bf955d0ba7e028bccfee7c04ca77cf80a0bd4
--- sources/storage/FileHandler.h	(.../FileHandler.h)	(revision a3030123e885fb9f22dea5839c4e988896a257e4)
+++ sources/storage/FileHandler.h	(.../FileHandler.h)	(revision 821bf955d0ba7e028bccfee7c04ca77cf80a0bd4)
@@ -46,8 +46,11 @@
     static bool makeFolder (const QString     &vFolder);
     static bool isMounted  (const QString     &vPath, bool *vIsReadOnly = nullptr);
 
-    static QFileInfoList find(const QString &vPath, QStringList vNameFilter, quint8 vRetainPercent);
-    static QFileInfoList find(const QString &vPath, QStringList vNameFilter);
+
+    static QFileInfoList find(const QString &vPath, QStringList vNameFilters, quint8 vRetainPercent);
+    static QFileInfoList find(const QString &vPath, QStringList vNameFilters);
     static quint64  totalSize(const QFileInfoList &vFileInfoList);
+
+    static QStringList  subFolders(const QString &vFolder);
 };
 }