fix notices

CRM/Utils/System/Joomla.php

@@ -471,7 +471,7 @@ class CRM_Utils_System_Joomla extends CRM_Utils_System_Base {
     jimport('joomla.application.component.helper');
     jimport('joomla.database.table');
 
-    $JUserTable = &JTable::getInstance('User', 'JTable');
+    $JUserTable = JTable::getInstance('User', 'JTable');
 
     $db = $JUserTable->getDbo();
     $query = $db->getQuery(TRUE);
@@ -526,7 +526,7 @@ class CRM_Utils_System_Joomla extends CRM_Utils_System_Base {
   function setUserSession($data) {
     list($userID, $ufID) = $data;
     $user = new JUser( $ufID );
-    $session = &JFactory::getSession();
+    $session = JFactory::getSession();
     $session->set('user', $user);
 
     parent::setUserSession($data);

bin/cli.class.php

@@ -51,6 +51,7 @@ class civicrm_cli {
   // optional arguments
   var $_site = 'localhost';
   var $_user = NULL;
+  var $_password = NULL;
 
   // all other arguments populate the parameters
   // array that is passed to civicrm_api
@@ -366,7 +367,7 @@ class civicrm_cli_csv_file extends civicrm_cli {
   function convertLine($data) {
     $params = array();
     foreach ($this->header as $i => $field) {
-      //split any multiselect data, denoted with CRM_Core_DAO::VALUE_SEPARATOR 
+      //split any multiselect data, denoted with CRM_Core_DAO::VALUE_SEPARATOR
       if (strpos($data[$i], CRM_Core_DAO::VALUE_SEPARATOR) !== FALSE) {
         $data[$i] = explode(CRM_Core_DAO::VALUE_SEPARATOR,$data[$i]);
         $data[$i] = array_combine($data[$i], $data[$i]);