#4555 Fix errors in filter behavior.

Handle double separators
Handle */ pathfilter correctly (no recursive search)

ApplicationCode/Application/Tools/RiaFilePathTools.h

@@ -40,4 +40,5 @@ public:
     static bool     equalPaths(const QString& path1, const QString& path2);
     static QString  canonicalPath(const QString& path);
     static std::pair<QString, QString> toFolderAndFileName(const QString& absFileName);
+    static QString  removeDuplicatePathSeparators(const QString& path);
 };