Template
--------

{% extends "base.html" %}
{% block style %}
{{ super() }}
...

Traceback
---------

Traceback (most recent call last):
  ...
  File "/home/florian/proj/qutebrowser/git/qutebrowser/browser/webpage.py", line 122, in _handle_errorpage
    title=title, url=urlstr, error=info.errorString, icon='')
KeyError: '% extends "base'

Code
----


122  errpage.content = env.get_template('error.html').render(
     title=title, url=urlstr, error=info.errorString, icon='')