$properties['element_name'] = "custom_{$k}_-{$groupCount}";
if (isset($properties['customValue']) &&
!CRM_Utils_System::isNull($properties['customValue']) &&
$properties['element_name'] = "custom_{$k}_-{$groupCount}";
if (isset($properties['customValue']) &&
!CRM_Utils_System::isNull($properties['customValue']) &&