# HG changeset patch
# User Goffi <goffi@goffi.org>
# Date 1482052557 -3600
# Node ID cbf3af02e941034be8d006b3611cb3a2cb79bfb6
# Parent  5e79ba00c1e2fe8f377b277e7cf50527fdec48b9
frontends(xmlui): better handling of missing _xmluiAppend

diff -r 5e79ba00c1e2 -r cbf3af02e941 frontends/src/tools/xmlui.py
--- a/frontends/src/tools/xmlui.py	Tue Dec 13 22:27:49 2016 +0100
+++ b/frontends/src/tools/xmlui.py	Sun Dec 18 10:15:57 2016 +0100
@@ -386,12 +386,14 @@
                     cont = self.widget_factory.createVerticalContainer(_xmlui_parent)
                     self._parseChilds(cont, node, ('widget', 'container'))
                 try:
-                    _xmlui_parent._xmluiAppend(cont)
+                    xmluiAppend = _xmlui_parent._xmluiAppend
                 except (AttributeError, TypeError): # XXX: TypeError is here because pyjamas raise a TypeError instead of an AttributeError
                     if _xmlui_parent is self:
                         self.main_cont = cont
                     else:
                         raise Exception(_("Internal Error, container has not _xmluiAppend method"))
+                else:
+                    xmluiAppend(cont)
 
             elif node.nodeName == 'tab':
                 name = node.getAttribute('name')