# HG changeset patch
# User cmlenz
# Date 1164389462 0
# Node ID bf2068f5ef748d8c714aec0c46b9b1b206188912
# Parent  e1d659c87ddfd270bb28f8025b07572dfbe77ec0
Fail gracefully in `Directive.__repr__` if the `expr` attribute does not exist for some reason I don't really understand right now (see Trac ticket [http://trac.edgewall.org/ticket/4249 #4249]).

diff --git a/genshi/template/directives.py b/genshi/template/directives.py
--- a/genshi/template/directives.py
+++ b/genshi/template/directives.py
@@ -91,7 +91,7 @@
 
     def __repr__(self):
         expr = ''
-        if self.expr is not None:
+        if getattr(self, 'expr', None) is not None:
             expr = ' "%s"' % self.expr.source
         return '<%s%s>' % (self.__class__.__name__, expr)