Fix #2366: empty hyperref is generated on toctree in HTML builder

CHANGES

@@ -8,6 +8,7 @@ Bugs fixed
 * #2358: Redece tocdepth if ``part`` or ``chapter`` is used for top_sectionlevel.
 * #2351: Fix footnote spacing
 * #2363: Fix ``toctree()`` in templates generates broken links in SingleHTMLBuilder.
+* #2366: Fix empty hyperref is generated on toctree in HTML builder.
 
 
 Release 1.3.6 (released Feb 29, 2016)

sphinx/writers/html.py

@@ -203,7 +203,7 @@ class HTMLTranslator(BaseTranslator):
         else:
             atts['class'] += ' external'
         if 'refuri' in node:
-            atts['href'] = node['refuri']
+            atts['href'] = node['refuri'] or '#'
             if self.settings.cloak_email_addresses and \
                atts['href'].startswith('mailto:'):
                 atts['href'] = self.cloak_mailto(atts['href'])