Error message when opening the SSL VPN Portal config (this.portal.$schema.children is undefined)
Dear Fortinet Community.
We have upgraded our Fortiagte 100F from version 7.4.0 to 7.4.4.After that when I open the configuration of a SSL VPN Portal the following error message appears on the top right corner: this.portal.$schema.children is undefined.
It looks like this:

Has anyone of you ever experienced such an error message or probably know a solution for it? it always comes again with every portal we have defined. it dissapears if I close the error message but comes back when I restart my browser (cookies deleted etc.).
Any answer or hint is much appreciated.
With kindest Regards
FortiLover :)
