$qfKey = NULL;
if (isset($query->_formValues)) {
- $qfKey = CRM_Utils_Array::value('qfKey', $query->_formValues);
+ $qfKey = $query->_formValues['qfKey'] ?? NULL;
}
if (empty($qfKey)) {
// CRM-20943 Can only pass variables by reference and also cannot use $this so using $empty setting to NULL which is default.