Fix three bugs in the Tour and Edit Maps panel
completed by: Mikhail Ivchenko
mentors: Dennis Nienhüser, shentey, Torsten Rahn
Please fix the following bugs:
https://bugs.kde.org/show_bug.cgi?id=342742
https://bugs.kde.org/show_bug.cgi?id=342745
https://bugs.kde.org/show_bug.cgi?id=342777