In case of 'AttributeError', 'value' is None, so do not try to
access it.
Submitted upstream.

--- pybugz-0.6.11/bugz.py	2006-09-02 14:35:37.000000000 +0200
+++ pybugz-0.6.11/bugz.py	2014-05-05 16:02:20.000000000 +0200
@@ -1249,9 +1254,9 @@ class PrettyBugz(Bugz):
         for field, name in FIELDS + MORE_FIELDS:
             try:
                 value = result.find('//%s' % field).text
+                print '%-12s: %s' % (name, value.encode(self.enc))
             except AttributeError:
                 continue
-            print '%-12s: %s' % (name, value.encode(self.enc))
 
         # Print out the cc'ed people
         cced = result.findall('.//cc')
1243eeeb13008fe'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
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<div class='path'>path: <a href='/guix/log/?id=47f2168b6fabb105565526b2a1243eeeb13008fe'>root</a>/<a href='/guix/log/gnu?id=47f2168b6fabb105565526b2a1243eeeb13008fe'>gnu</a>/<a href='/guix/log/gnu/packages?id=47f2168b6fabb105565526b2a1243eeeb13008fe'>packages</a>/<a href='/guix/log/gnu/packages/time.scm?id=47f2168b6fabb105565526b2a1243eeeb13008fe'>time.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/time.scm?id=47f2168b6fabb105565526b2a1243eeeb13008fe&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-03-18 15:05:08 +0100'>2019-03-18</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=47956fa0c24efcdcba3493f0231c30e9a39ec7df'>Correct name and email address for ng0.</a><span class='msg-avail'>...</span></td><td>ng0</td></tr>
<tr><td><span title='2019-02-06 23:06:18 +0100'>2019-02-06</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=3ef29c00ed2224cd1d636fa16397f325857f8270'>gnu: Add datefudge.</a><span class='msg-avail'>...</span></td><td>Kyle Meyer</td></tr>
<tr><td><span title='2019-01-15 14:46:44 +0100'>2019-01-15</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=44d10b1f722856ab8e9b942804aa7ef33e2ef739'>gnu: Separate Python core packages from the rest.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-01-04 16:17:18 +0200'>2019-01-04</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=e4be1faa43eb9897e62eefd234ab3a98f324e898'>gnu: python-isodate: Update to 0.6.0.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2019-01-04 16:17:14 +0200'>2019-01-04</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=d1e75921b29e0ad1ef1a5a73f2eafc216e0f3238'>gnu: python-tzlocal: Update to 1.5.1.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2018-09-20 13:37:58 +0200'>2018-09-20</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=2817ac3c18c1b1a6291c052bc61edd0947890a82'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-09-15 03:36:36 +0200'>2018-09-15</span></td><td><a href='/guix/commit/gnu/packages/time.scm?id=56f3b85bd3fc4c8e4a1ceb399d2f376bf4d2043b'>gnu: python-iso8601: Update to 0.1.12.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>