diff --git a/library/Businessprocess/Node.php b/library/Businessprocess/Node.php
index e8109ea..51f37cb 100644
--- a/library/Businessprocess/Node.php
+++ b/library/Businessprocess/Node.php
@@ -334,13 +334,6 @@ abstract class Node
         return ' ';
     }
 
-    // TODO: Why isn't this abstract?
-    // abstract public function toLegacyConfigString();
-    public function toLegacyConfigString(& $rendered = array())
-    {
-        return '';
-    }
-
     public function getName()
     {
         return $this->name;
diff --git a/library/Businessprocess/Storage/LegacyStorage.php b/library/Businessprocess/Storage/LegacyStorage.php
index affa341..e7c0a3a 100644
--- a/library/Businessprocess/Storage/LegacyStorage.php
+++ b/library/Businessprocess/Storage/LegacyStorage.php
@@ -191,7 +191,7 @@ class LegacyStorage extends Storage
         $rendered = array();
         $conf = '';
 
-        foreach ($bp->getChildren() as $child) {
+        foreach ($bp->getRootNodes() as $child) {
             $conf .= $child->toLegacyConfigString($rendered);
             $rendered[$child->getName()] = true;
         }