diff --git a/pandora_console/include/ajax/tree.ajax.php b/pandora_console/include/ajax/tree.ajax.php
index 4fecccb8a9..59b050aea2 100644
--- a/pandora_console/include/ajax/tree.ajax.php
+++ b/pandora_console/include/ajax/tree.ajax.php
@@ -18,14 +18,14 @@ require_once("include/class/Tree.class.php");
 $getChildren = (bool)get_parameter('getChildren', 0);
 
 if ($getChildren) {
+	$type = get_parameter('type', 'group');
 	$filter = get_parameter('filter',
-		array('type' => 'groupz',
-			'search' => '',
+		array('search' => '',
 			'status' => AGENT_STATUS_ALL));
-	$root = (int)get_parameter('root', 0);
+	$id = (int)get_parameter('id', 0);
 	$method = get_parameter('method', 'on_demand');
 	
-	$tree = new Tree($filter['type'], $method, $root);
+	$tree = new Tree($type, $method, $id);
 	$tree->setFilter(array(
 		'status' => $filter['status'],
 		'search' => $filter['search']));
diff --git a/pandora_console/include/class/Tree.class.php b/pandora_console/include/class/Tree.class.php
index 22a851fe17..289ce15203 100644
--- a/pandora_console/include/class/Tree.class.php
+++ b/pandora_console/include/class/Tree.class.php
@@ -18,7 +18,7 @@ class Tree {
 	private $tree = array();
 	private $filter = array();
 	private $root = null;
-	private $children = "on_demand";
+	private $childrenMethod = "on_demand";
 	
 	public function  __construct($type, $childrenMethod = "on_demand", $root = null) {
 		$this->type = $type;