Searching email address throws UnicodeDecodeError error.

[systems@…]

When I try to search an email (solucion@…), python is throwing such error :

2019-11-29 08:57:15,899 Trac[chrome] ERROR: Jinja2 UnicodeDecodeError error while rendering XML/HTML template
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/trac/web/chrome.py", line 1704, in _iterable_jinja_content
    for chunk in stream:
  File "/usr/lib64/python2.7/site-packages/jinja2/environment.py", line 1271, in __next__
    return self._next()
  File "/usr/lib64/python2.7/site-packages/jinja2/environment.py", line 1248, in _buffered_generator
    c = next(self._gen)
  File "/usr/lib64/python2.7/site-packages/jinja2/environment.py", line 1045, in generate
    yield self.environment.handle_exception(exc_info, True)
  File "/usr/lib64/python2.7/site-packages/jinja2/environment.py", line 780, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/lib/python2.7/site-packages/trac/search/templates/search.html", line 12, in top-level template code
    # extends 'layout.html'
  File "/usr/lib/python2.7/site-packages/trac/templates/layout.html", line 12, in top-level template code
    # import "macros.html" as jmacros with context
  File "/usr/lib/python2.7/site-packages/trac/templates/theme.html", line 22, in top-level template code
    # block body
  File "/usr/lib/python2.7/site-packages/trac/templates/theme.html", line 128, in block "body"
    # block content
  File "/usr/lib/python2.7/site-packages/trac/search/templates/search.html", line 79, in block "content"
    _('Quickjump to %(name)s', name=quickjump.name)|safe}</a>
  File "/usr/lib64/python2.7/site-packages/jinja2/filters.py", line 887, in do_mark_safe
    return Markup(value)
  File "/usr/lib64/python2.7/site-packages/markupsafe/__init__.py", line 74, in __new__
    return text_type.__new__(cls, base)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 36: ordinal not in range(128)

The same search with solución@domain.ltd returns a valid result and doesn't generate the error above.

[Jun Omae]

A duplicate of #13212.