Error restarting smb service from webgui

Error #4000:
exception 'OMVException' with message 'Failed to execute command 'export LANG=C; update-rc.d 'samba' disable 2>&1': update-rc.d: error: samba Default-Start contains no runlevels, aborting.
update-rc.d: using dependency based boot sequencing' in /usr/share/php/openmediavault/initscript.inc:90
Stack trace:
#0 /usr/share/php/openmediavault/initscript.inc(56): OMVSysVInitScript->update(true)
#1 /usr/share/openmediavault/engined/module/samba.inc(64): OMVSysVInitScript->exec()
#2 /usr/share/openmediavault/engined/rpc/config.inc(164): OMVModuleSamba->stopService()
#3 [internal function]: OMVRpcServiceConfig->applyChanges(Array, Array)
#4 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#5 /usr/share/php/openmediavault/rpcservice.inc(158): OMVRpcServiceAbstract->callMethod('applyChanges', Array, Array)
#6 /usr/share/openmediavault/engined/rpc/config.inc(224): OMVRpcServiceAbstract->callMethodBg('applyChanges', Array, Array)
#7 [internal function]: OMVRpcServiceConfig->applyChangesBg(Array, Array)
#8 /usr/share/php/openmediavault/rpcservice.inc(125): call_user_func_array(Array, Array)
#9 /usr/share/php/openmediavault/rpc.inc(79): OMVRpcServiceAbstract->callMethod('applyChangesBg', Array, Array)
#10 /usr/sbin/omv-engined(500): OMVRpc::exec('Config', 'applyChangesBg', Array, Array, 1)
#11 {main}

#!/bin/sh


### BEGIN INIT INFO
# Provides:          samba
# Required-Start:
# Required-Stop:
# Default-Start:
# Default-Stop:
# Short-Description: ensure Samba daemons are started (nmbd and smbd)
### END INIT INFO


set -e


# start nmbd, smbd and samba-ad-dc unconditionally
# the init scripts themselves check if they are needed or not
case $1 in
        start)
                /etc/init.d/nmbd start
                /etc/init.d/smbd start
                /etc/init.d/samba-ad-dc start
                ;;
        stop)
                /etc/init.d/samba-ad-dc stop
                /etc/init.d/smbd stop
                /etc/init.d/nmbd stop
                ;;
        reload)
                /etc/init.d/smbd reload
                ;;
        restart|force-reload)
                /etc/init.d/nmbd "$1"
                /etc/init.d/smbd "$1"
                /etc/init.d/samba-ad-dc "$1"
                ;;
        status)
                status=0
                NMBD_DISABLED=`testparm -s --parameter-name='disable netbios' 2>/dev/null || true`
                SERVER_ROLE=`samba-tool testparm --parameter-name="server role"  2>/dev/null | tail -1 || true`
                if [ "$SERVER_ROLE" != "active directory domain controller" ]; then
                        if [ "$NMBD_DISABLED" != "Yes" ]; then
                                /etc/init.d/nmbd status || status=$?
                        fi
                        /etc/init.d/smbd status || status=$?
                else
                        /etc/init.d/samba-ad-dc status || status=$?
                fi
                exit $status
                ;;
        *)
                echo "Usage: /etc/init.d/samba {start|stop|reload|restart|force-reload|status}"
                exit 1
                ;;
esac

#!/bin/sh


### BEGIN INIT INFO
# Provides:          smbd
# Required-Start:    $network $local_fs $remote_fs
# Required-Stop:     $network $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Should-Start:      slapd cups
# Should-Stop:       slapd cups
# Short-Description: start Samba SMB/CIFS daemon (smbd)
### END INIT INFO


PIDDIR=/var/run/samba
SMBDPID=$PIDDIR/smbd.pid


# clear conflicting settings from the environment
unset TMPDIR


# See if the daemons are there
test -x /usr/sbin/smbd || exit 0


. /lib/lsb/init-functions


case $1 in
        start)
                if init_is_upstart; then
                        exit 1
                fi
                SERVER_ROLE=`samba-tool testparm --parameter-name="server role"  2>/dev/null | tail -1`
                if [ "$SERVER_ROLE" = "active directory domain controller" ]; then
                    exit 0
                fi


                log_daemon_msg "Starting SMB/CIFS daemon" smbd
                # Make sure we have our PIDDIR, even if it's on a tmpfs
                install -o root -g root -m 755 -d $PIDDIR


                if ! start-stop-daemon --start --quiet --oknodo --exec /usr/sbin/smbd -- -D; then
                        log_end_msg 1
                        exit 1
                fi


                log_end_msg 0
                ;;
        stop)
                if init_is_upstart; then
                        exit 0
                fi
                log_daemon_msg "Stopping SMB/CIFS daemon" smbd


                start-stop-daemon --stop --quiet --pidfile $SMBDPID
                # Wait a little and remove stale PID file
                sleep 1
                if [ -f $SMBDPID ] && ! ps h `cat $SMBDPID` > /dev/null
                then
                        # Stale PID file, remove it (should be removed by
                        # smbd itself IMHO).
                        rm -f $SMBDPID
                fi


                log_end_msg 0


                ;;
        reload)
                log_daemon_msg "Reloading /etc/samba/smb.conf" smbd


                start-stop-daemon --stop --quiet --signal HUP --pidfile $SMBDPID


                log_end_msg 0
                ;;
        restart|force-reload)
                if init_is_upstart; then
                        exit 1
                fi
                $0 stop
                sleep 1
                $0 start
                ;;
        status)
                status_of_proc -p $SMBDPID /usr/sbin/smbd smbd
                exit $?
                ;;
        *)
                echo "Usage: /etc/init.d/smbd {start|stop|reload|restart|force-reload|status}"
                exit 1
                ;;
esac


exit 0