delete abandoned bikes

if (isServer) then
{
    [] spawn {
        while {1 == 1} do
        {
            sleep 600;
            {
                _obj = _x;
                if (!isNull _obj) then
                {
                    _characterID = _obj getVariable ['CharacterID','0'];
                    if (_characterID == '0') then
                    {
                        _count = {isPlayer _x} count (_obj nearEntities 150);
                        if (_count == 0) then
                        {
                            _objectID   = _obj getVariable['ObjectID','0'];
                            _objectUID  = _obj getVariable['ObjectUID','0'];
                            deleteVehicle _obj;
                            [_objectID,_objectUID] call server_deleteObj;
                        };
                    };
                };
            } forEach (Entities 'Old_bike_TK_INS_EP1');
        };
    };
};