openvpn-gui.exe (ver. 5): max. number of config files?

i have noticed that heikoh has released the latest version of openvpn-gui.exe (version 5) at http://sourceforge.net/projects/openvpn-gui/files/Precompiled%20Binaries/version%205%20%2B%20new%20icons/

what is the maximum number of config (or ovpn) files that it supports?