1. 2018-07-30 D14444: Use nullptr/override kde-panel-de Alex 2. 2018-07-28 D14444: Use nullptr/override kde-panel-de Alex 3. 2018-07-28 D14444: Use nullptr/override kde-panel-de Vlad Zagorodniy 4. 2018-07-28 D14444: Use nullptr/override kde-panel-de Alex