LDAP Identity Service should not throw a NPE

Current Situation

The identity service LDAP-JOC throws a nullpointer exception

Desired Behavior

The identity service LDAP-JOC should not throw a nullpointer exception

Workaround

• Change the type of the identity service to LDAP
• Open Manage Settings view
• Submit the view without any changes
• Change the type of the identity service back to LDAP-JOC