Issue with Portal SSO in 7.4 - NO HASH

[yuri]

> Authorization Redirect URI is displayed twice

It displays URLs for all portals. Maybe you have two portals with the same URL

[emillod]

Hello Guys!
I'm testing SSO for Portal users. Great feature! I just have three issues:

1. Authorization Redirect URI is displayed twice
2. Authorization through SSO only works if sub is hashed. If i decide to use username or email as sub, to have nice looking username, i receive an error:
   
   Login form stop working and even after refreshing page, i can't use it. I have to clear cache, etc.
3. I have these errors in logs: