UnicodeDecodeError in Request Vars panel

[jpvanhal]

Traceback (most recent call last):
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask/app.py", line 1518, in __call__
    return self.wsgi_app(environ, start_response)
  File "/Users/janne/Documents/Development/monitori/monitori/middleware.py", line 17, in __call__
    return self.app(environ, start_response)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask/app.py", line 1506, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask/app.py", line 1504, in wsgi_app
    response = self.full_dispatch_request()
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask/app.py", line 1266, in full_dispatch_request
    response = self.process_response(response)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask/app.py", line 1414, in process_response
    response = handler(response)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/__init__.py", line 153, in process_response
    toolbar_html = self.debug_toolbars[real_request].render_toolbar()
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/toolbar.py", line 71, in render_toolbar
    return template.render(**context)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/jinja2/environment.py", line 894, in render
    return self.environment.handle_exception(exc_info, True)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/templates/base.html", line 47, in top-level template code
    {{ panel.content()|safe }}
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/panels/request_vars.py", line 46, in content
    return self.render('panels/request_vars.html', context)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/panels/__init__.py", line 28, in render
    return template.render(**context)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/jinja2/environment.py", line 894, in render
    return self.environment.handle_exception(exc_info, True)
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/flask_debugtoolbar/templates/panels/request_vars.html", line 71, in top-level template code
    <td>{{ value|escape }}</td>
  File "/Users/janne/Documents/Development/monitori/lib/python2.7/site-packages/jinja2/_markupsafe/_native.py", line 21, in escape
    return Markup(unicode(s)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xf6 in position 1: ordinal not in range(128)

The value of s here is 'n\xf6R\x8dJ\xd4\x03fA] w\xdf{\x85\x03'

[mgood]

The sessions panel assumes that the session values are all strings and just tries to print them out. I'll make it do something sensible if there are values that aren't printable.