.

wcfs/internal/xbtree.py

@@ -802,6 +802,7 @@ def TopoEncode(tree, vencode=lambda v: '%d' % v):
                         assert ':' not in vtxt
                         assert ',' not in vtxt
                         assert '-' not in vtxt
+                        vtxtv.append(vtxt)
                     tnode += ','.join(['%d:%s' % (k,vtxt)
                                     for (k,vtxt) in zip(node.keyv, vtxtv)])
             else: