Clean up unneeded import.
@@ -30,7 +30,6 @@ import org.apache.guacamole.form.Field;
import org.apache.guacamole.net.auth.Credentials;
import org.apache.guacamole.net.auth.credentials.CredentialsInfo;
import org.apache.guacamole.net.auth.credentials.GuacamoleInsufficientCredentialsException;
-import org.apache.guacamole.net.auth.credentials.GuacamoleInvalidCredentialsException;
import org.apache.guacamole.auth.cas.conf.ConfigurationService;
import org.apache.guacamole.auth.cas.form.CASTicketField;
import org.apache.guacamole.auth.cas.ticket.TicketValidationService;
