diff -r 583beaf0b4b8 -r 226481ff40d1 Graphics/GraphicsUtilities.py
--- a/Graphics/GraphicsUtilities.py Sun Oct 06 19:45:29 2013 +0200
+++ b/Graphics/GraphicsUtilities.py Sun Oct 06 19:52:33 2013 +0200
@@ -50,7 +50,8 @@
previousStageChildren = []
nodelen = len(nodes)
- # second stage are those nodes, which are direct children of the first stage
+ # second stage are those nodes, which are direct children of the
+ # first stage
for node in stage:
for child in children.get(node, []):
if child not in previousStageChildren and child not in taken:
