Trac allows user to remove 'email', then breaks

[fgenolini@…]

How to Reproduce

Modified preferences, added user name with accents: François Génolini Saved Added email (which was blank) Saved Blanked out email field Saved Trac no longer lets me in

While doing a GET operation on /verify_email, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'token': u'jf9fuGHz'}

User Agent was: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/536.26.14 (KHTML, like Gecko) Version/6.0.1 Safari/536.26.14

System Information

Trac	0.11.2.1
Python	2.4.3 (#1, Sep 21 2011, 20:06:00) [GCC 4.1.2 20080704 (Red Hat 4.1.2-51)]
setuptools	0.6c8
SQLite	3.7.5
pysqlite	1.1.7
Genshi	0.5.1
Pygments	1.0
GIT	1.6.1.2
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/Trac-0.11.2.1-py2.4.egg/trac/web/main.py", line 432, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/Trac-0.11.2.1-py2.4.egg/trac/web/main.py", line 215, in dispatch
    template, data, content_type = \
  File "/usr/lib/python2.4/site-packages/Trac-0.11.2.1-py2.4.egg/trac/web/main.py", line 308, in _post_process_request
    resp = f.post_process_request(req, *resp)
  File "build/bdist.linux-i686/egg/acct_mgr/web_ui.py", line 569, in post_process_request
KeyError: 'email'

[Remy Blank]

PluginIssue (​AccountManagerPlugin).