# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1297420630 -3600
# Node ID a8fbcf9b65729ec0ee1d13d4aea8a82690cdca31
# Parent  cac71b8a87118a5462d67de20a85007591c0e900
[testlib] take care, validator may be None

diff -r cac71b8a8711 -r a8fbcf9b6572 devtools/testlib.py
--- a/devtools/testlib.py	Fri Feb 11 11:29:23 2011 +0100
+++ b/devtools/testlib.py	Fri Feb 11 11:37:10 2011 +0100
@@ -774,6 +774,8 @@
         """raises an exception if the HTML is invalid"""
         output = output.strip()
         validator = self.get_validator(view, output=output)
+        if validator is None:
+            return
         if isinstance(validator, htmlparser.DTDValidator):
             # XXX remove <canvas> used in progress widget, unknown in html dtd
             output = re.sub('<canvas.*?></canvas>', '', output)