dierentheator document scraper error

gistfile1.txt

# ERROR

2014-05-19 23:57:10,980 - parsing http://www.lachambre.be/kvvcr/showpage.cfm?section=/flwb&language=fr&rightmenu=right&cfm=/site/wwwcfm/flwb/flwbn.cfm?lang=F&legislat=53&dossierID=3573 --- a document 3573
2014-05-19 23:57:12,065 - LXML parsing http://www.lachambre.be/kvvcr/showpage.cfm?section=/flwb&language=fr&rightmenu=right&cfm=/site/wwwcfm/flwb/flwbn.cfm?lang=F&legislat=53&dossierID=3573 --- a document 3573
2014-05-19 23:57:12,068 - LXML parsing http://www.lachambre.be/kvvcr/showpage.cfm?section=/flwb&language=nl&rightmenu=right&cfm=/site/wwwcfm/flwb/flwbn.cfm?lang=F&legislat=53&dossierID=3573 --- a document 3573 nl
2014-05-19 23:57:12,995 - lachambre_deputy.find (0.00) {'lachambre_id': '01201'}
Traceback (most recent call last):
  File "/home/mhermans/tmp/dierentheater/lachambre_parser/documents.py", line 68, in parse_every_documents
    handle_document(document)
  File "/home/mhermans/tmp/dierentheater/lachambre_parser/documents.py", line 121, in handle_document
    _get_document_chambre(dico, dico_nl,http://www.lachambre.be/kvvcr/showpage.cfm?section=/flwb&language=nl&rightmenu=right&cfm=/site/wwwcfm/flwb/flwbn.cfm?lang=F&legislat=53&dossierID=3573 document)
  File "/home/mhermans/tmp/dierentheater/lachambre_parser/documents.py", line 335, in _get_document_chambre
    url, tipe, session = clean_text(str(chambre_dico[u'head']).replace("&#160;", "")).split("<br />")
ValueError: need more than 1 value to unpack
2014-05-19 23:57:12,998 - /!\ 3573 didn't succed! Error: while reparsing document need more than 1 value to unpack
> /home/mhermans/tmp/dierentheater/lachambre_parser/documents.py(335)_get_document_chambre()
    334 
--> 335     url, tipe, session = clean_text(str(chambre_dico[u'head']).replace("&#160;", "")).split("<br />")
    336     _, tipe_nl, _ = clean_text(str(chambre_dico_nl[u'head']).replace("&#160;", "")).split("<br />")


## ipdb

ipdb> chambre_dico[u'head']
<td class="td0x">
<a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank"><img class="picto" src="/images/pictos_pdf.gif"/></a>  <a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank">53K3572001</a>


  945 Kb

                                                        <br/>
                                                        PROPOSITION DE LOI 
  -  CHAMBRE 
                                                        <br/>
                                                        Législature : 53  -  Session : 2013/2014-0 
                                        </td>



ipdb> clean_text(str(chambre_dico[u'head']).replace("&#160;", ""))
'<td class="td0x"> <a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank"><img class="picto" src="/images/pictos_pdf.gif"/></a>\xc2\xa0 <a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank">53K3572001</a> \xc2\xa0\xc2\xa0945 Kb <br/> PROPOSITION DE LOI \xc2\xa0 - \xc2\xa0CHAMBRE <br/> L\xc3\xa9gislature : 53 \xc2\xa0-\xc2\xa0 Session : 2013/2014-0 </td>'
ipdb> clean_text(str(chambre_dico[u'head']).replace("&#160;", "")).split("<br />")
['<td class="td0x"> <a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank"><img class="picto" src="/images/pictos_pdf.gif"/></a>\xc2\xa0 <a href="http://www.lachambre.be/FLWB/PDF/53/3572/53K3572001.pdf" target="_blank">53K3572001</a> \xc2\xa0\xc2\xa0945 Kb <br/> PROPOSITION DE LOI \xc2\xa0 - \xc2\xa0CHAMBRE <br/> L\xc3\xa9gislature : 53 \xc2\xa0-\xc2\xa0 Session : 2013/2014-0 </td>']
ipdb> len(clean_text(str(chambre_dico[u'head']).replace("&#160;", "")).split("<br />"))
1
ipdb> url, type, session = clean_text(str(chambre_dico[u'head']).replace("&#160;", "")).split("<br />")
*** ValueError: need more than 1 value to unpack