*/
protected function getOtherModuleString() {
$otherModules = CRM_Core_BAO_UFGroup::getUFJoinRecord($this->_id, TRUE, TRUE);
+ $otherModuleString = NULL;
if (!empty($otherModules)) {
- $otherModuleString = NULL;
foreach ($otherModules as $key) {
$otherModuleString .= " [ x ] <label>" . $key . "</label>";
}