apport-collect crashed - probably due to invalid tag name

[Hernando Torque]

I ran apport-collect for bug 900979, and it crashed with this trace:

$ apport-collect 900979
Gtk-Message: Failed to load module "canberra-gtk-module"
Gtk-Message: Failed to load module "canberra-gtk-module"
Traceback (most recent call last):
  File "/usr/share/apport/apport-gtk", line 398, in <module>
    app.run_argv()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 575, in run_argv
    return self.run_update_report()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 499, in run_update_report
    attachment_comment='apport information')
  File "/usr/lib/python2.7/dist-packages/apport/crashdb_impl/launchpad.py", line 384, in update
    bug.lp_save()
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/resource.py", line 732, in lp_save
    URI(self.self_link), representation, headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 336, in patch
    'PATCH', extra_headers=extra_headers)
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/_browser.py", line 281, in _request
    raise error
lazr.restfulclient.errors.BadRequest: HTTP Error 400: Bad Request
Response headers:
---
-content-encoding: gzip
connection: close
content-length: 45
content-type: text/plain;charset=utf-8
date: Mon, 02 Jan 2012 14:27:58 GMT
server: zope.server.http (HTTP)
status: 400
vary: Accept,Accept-Encoding
via: 1.1 api.launchpad.net
x-lazr-notifications: []
x-powered-by: Zope (www.zope.org), Python (www.python.org)
---
Response body:
---
tags: [ConstraintNotSatisfied(u'compiz-Fai')]
---

I'm not sure if this is a problem with apport or with Compiz' apport hook or whatever, so please reassign if necessary.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: apport 1.90-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-7.13-generic 3.2.0-rc7
Uname: Linux 3.2.0-7-generic x86_64
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CrashReports: 600:1000:1000:3690665:2012-01-02 16:13:56.544476000 +0100:2012-01-02 16:13:57.544476000 +0100:/var/crash/_usr_lib_opera_operapluginwrapper-native.1000.crash
Date: Mon Jan 2 16:24:52 2012
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
PackageArchitecture: all
SourcePackage: apport
UpgradeStatus: No upgrade log present (probably fresh install)