Meeting login page does not load if customized with Custom URL including & in login.xsl file

PROBLEM DESCRIPTION: Meeting login page does not load if customized with Custom URL including  “&” in login.xsl file.

Meeting login page error:

Environment:
Adobe Connect  On-premise
Adobe Connect version 9.6 and above

Reason behind the behavior:
In a well-formed XML document a literal ampersand must be escaped by a character reference, such as the built-in &amp.

Solution:

1. On Adobe connect server browse to Location- \Connect\9.6.1\appserv\apps\system.
2. Create a copy of login.xsl file.
3. Edit login.xsl and in custom URL replace “&” with “&amp“.
   Before changing the Custom URL:
   

After changing the Custom URL: