X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fsp%2Fcons.py;h=3b6ec2c03a73b6b02f0443244eca2e94212ddce6;hb=03f970ca2c0e9b7f8de42c81df758081bcfd5567;hp=99656a3b14ea5170a358dfcb0dee142980f3c1d7;hpb=dc590bea957bbffa808e6cf3f516d4ae9beda98a;p=wrw.git

diff --git a/wrw/sp/cons.py b/wrw/sp/cons.py
index 99656a3..3b6ec2c 100644
--- a/wrw/sp/cons.py
+++ b/wrw/sp/cons.py
@@ -59,6 +59,8 @@ class context(object):
         raise Exception("No node conversion known for %s objects" % str(type(ob)))
 
     def addchild(self, node, child):
+        if child is None:
+            return
         node.children.append(self.nodefrom(child))
 
     def addattr(self, node, k, v):