# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1510126281 -3600
# Node ID 467ddb437a71a05ee58b1332477e515114c8c839
# Parent  e3edbccd26d7a196af7cb5dc2047cfdf2dee2f7c
frontends (xmlui): fixed crash on advanced_list use:

the data variable was set to None but kept for other nodes, resulting in a crash in a later test where a dict was expected.

diff -r e3edbccd26d7 -r 467ddb437a71 frontends/src/tools/xmlui.py
--- a/frontends/src/tools/xmlui.py	Wed Nov 08 07:47:01 2017 +0100
+++ b/frontends/src/tools/xmlui.py	Wed Nov 08 08:31:21 2017 +0100
@@ -377,9 +377,9 @@
         @param wanted: list of tag names that can be present in the childs to be SàT XMLUI compliant
         @param data(None, dict): additionnal data which are needed in some cases
         """
-        if data is None:
-            data = {}
         for node in current_node.childNodes:
+            if data is None:
+                data = {}
             if wanted and not node.nodeName in wanted:
                 raise InvalidXMLUI('Unexpected node: [%s]' % node.nodeName)