Description
1. Open ldap authentication, but I do not give the admin permission to group 'xpGroup';
2. Create a ldap user 'xp', who belongs to group 'xpGroup', so this user has none permission.
3. When user 'xp' login in, click the 'Insight' tab page.
4. Input a any query sql, and click 'Submit'.
5. The project shows '_null' in result page, refer to '_null_project_with_ldap_user.png'