/**
* called when action is browse
- *
- * @return null
*/
public function listContribution() {
$controller = new CRM_Core_Controller_Simple(
/**
* the main function that is called when the page
* loads, it decides the which action has to be taken for the page.
- *
- * @return null
*/
public function run() {
$invoiceSettings = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::CONTRIBUTE_PREFERENCES_NAME, 'contribution_invoice_settings');