Important --------- The application is provided without any warranty. List of known bugs and issues can be found here: https://gitlab.labs.nic.cz/datovka/datovka/issues If you encounter a problem then please send an email to datove-schranky@labs.nic.cz or use the aforementioned site to let us know. If you have been using the Python-based Datovka application (i.e. version 3 and earlier versions) then back up your critical data before using this application! An attempt to execute Datovka 3 after you've run Datovka 4 will most likely lead to data corruption and loss of stored data.