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')
'/browser-extension/'>browser-extension</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='4c6a2323d90e9321ec2b78e226167b3013ea69ab'/><select name='h' onchange='this.form.submit();'>
<option value='build-sys'>build-sys</option>
<option value='jahoti'>jahoti</option>
<option value='jahoti-update'>jahoti-update</option>
<option value='koszko'>koszko</option>
<option value='master'>master</option>
<option value='nick'>nick</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>A Web Extension to facilitate replacing sites' js with user-supplied scripts</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/browser-extension/?h=v1.0-beta3'>summary</a><a href='/browser-extension/refs/?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>refs</a><a class='active' href='/browser-extension/log/content/repo_query_cacher.js?h=v1.0-beta3'>log</a><a href='/browser-extension/tree/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>tree</a><a href='/browser-extension/commit/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>commit</a><a href='/browser-extension/diff/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>diff</a></td><td class='form'><form class='right' method='get' action='/browser-extension/log/content/repo_query_cacher.js'>
<input type='hidden' name='h' value='v1.0-beta3'/><input type='hidden' name='id' value='4c6a2323d90e9321ec2b78e226167b3013ea69ab'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/browser-extension/log/?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>root</a>/<a href='/browser-extension/log/content?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>content</a>/<a href='/browser-extension/log/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>repo_query_cacher.js</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/browser-extension/log/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-29 00:04:44 +0100'>2022-01-29</span></td><td><a href='/browser-extension/commit/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=4c6a2323d90e9321ec2b78e226167b3013ea69ab'>make Haketilo buildable again (for Mozilla)</a><span class='msg-avail'>...<span class='msg-tooltip'>How cool it is to throw away 5755 lines of code...
</span></span></td><td>Wojtek Kosior</td></tr>
<tr><td><span title='2022-01-18 19:28:11 +0100'>2022-01-18</span></td><td><a href='/browser-extension/commit/content/repo_query_cacher.js?h=v1.0-beta3&amp;id=046b8a7b3e7259bf451926732e6221076b1d4153'>facilitate caching repository responses in content scripts</a></td><td>Wojtek Kosior</td></tr>