--- a/ConfigTreeNode.py	Tue Oct 03 16:31:31 2017 +0300
+++ b/ConfigTreeNode.py	Thu Oct 05 16:38:49 2017 +0300
@@ -303,7 +303,7 @@
         return LocationCFilesAndCFLAGS, LDFLAGS, extra_files
 
     def IterChildren(self):
-        for CTNType, Children in self.Children.items():
+        for _CTNType, Children in self.Children.items():
             for CTNInstance in Children:
                 yield CTNInstance