Error "Illegal base 64 character 20", when I try to register in Visual Paradigm Community Edition 15.2

When I try to register in Visual Paradigm Community Edition 15.2, I obtain error “Illegal base 64 character 20”.

What operating system do you use?

Windows 10 Pro

Hi Oleksandr,

It seems related to JRE or your proxy authentication.
We’ll following the problem in your submitted ticket.