/**
* {@inheritdoc}
*/
public function assignMergeVarValues(Member $member, MergeVarFieldsInterface $fields)
{
$values = $member->getMergeVarValues();
$member->setEmail($this->getMergeVarValue($values, $fields->getEmail()));
$member->setPhone($this->getMergeVarValue($values, $fields->getPhone()));
$member->setFirstName($this->getMergeVarValue($values, $fields->getFirstName()));
$member->setLastName($this->getMergeVarValue($values, $fields->getLastName()));
}