"Geoserver cannot download elevation data..." error appears after UgCS Desktop update

This error sometimes appears after the update of the application.
The solution is a clean install of UgCS. In order to do it please follow these steps:

Windows:

1. Uninstall UgCS;
2. Delete data (if present) from the following locations:
   3.1. C:\Users[USER NAME]\AppData\Local\UGCS;
   3.2. C:\Program Files (x86)\UgCS;
3. Install UgCS;

MAC:
These 3 commands must be executed in the terminal to completely remove UgCS from Mac:
rm /Applications/UgCS
rm ~/Library/Application\ Support/UGCS
rm ~/Library/Logs/UGCS