i need help for this on zanata

kiokoman

if i try to translate this:

Example (MSAD): memberOf=CN=Groupname,OU=MyGroups,DC=example,DC=com<br>Example (2307): |(&(objectClass=posixGroup)(cn=Groupname)(memberUid=))(&(objectClass=posixGroup)(cn=anotherGroup)(memberUid=))

Details

Resource ID: 97379dab8c0a927aaf8cae9d068620a4
Message Context: No content
Reference: src/usr/local/www/system_authservers.php:676
Flags: No content
Source Comment: No content

Warning: 1, Errors: 0

    Invalid XML entity [ &(objectClass=posixGroup)(cn=Groupname)(memberUid=*))(&(objectClass=posixGroup)(cn=anotherGroup)(memberUid=*)) ]

what do i have to do to prevent the warning ?