BpNode: fix parent signature

This commit is contained in:
Thomas Gelf 2015-10-06 09:17:16 +02:00
parent 50b4625290
commit 1088f877c1

View file

@ -229,7 +229,7 @@ class BpNode extends Node
return $this->child_names;
}
public function getChildren()
public function getChildren($filter = null)
{
if ($this->children === null) {
$this->children = array();