I get no result, BUT also NO rejected titles. In the log I see the rejected titles but I don't see/get the popup window with rejected titles. I installed the new (second) plugin 2.0. The item "Show rejected titles in case...." has been marked ????
The Log is:
calibre, version 0.9.0
FOUT: Geen zoekresultaten gevonden: <p>Geen boeken gevonden voor de zoekopdracht. Probeer de zoekopdracht <b>minder specifiek</b> te maken. Gebruik bijvoorbeeld alleen de achternaam van de auteur of één enkel sleutelwoord uit de titel. Om alle meldingen te zien klikt u op  ‘Details tonen’.
Running identify query with parameters: 
{u'authors': [u'Sylvia Day'], u'identifiers': {}, u'timeout': 30, u'title': u'Begeerd door jou'} 
Using plugins: BOL_NL 
The log from individual plugins is below 
****************************** BOL_NL ****************************** 
Request extra headers: [('User-agent', 'Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1')] 
Found 0 results 
Downloading from BOL_NL took 0.593999862671 
Querying: 
http://www.bol.com/nl/s/boeken/zoekr...equestid=17572
Rejecting as not close enough match: Crossfire / 2 Begeerd door jou 
Rejecting as not close enough match: Crossfire / 2 Begeerd door jou 
Plugin BOL_NL failed
Traceback (most recent call last):
  File "site-packages\calibre\ebooks\metadata\sources\identify.  py", line 42, in run
  File "calibre_plugins.BOL_NL.__init__", line 269, in identify
KeyError: u'Show rejected titles' 
**************************************************  ****************************** 
The identify phase took 0.61 seconds 
The longest time (0.594000) was taken by: BOL_NL 
Merging results from different sources and finding earliest publication dates from the xisbn service 
We have 0 merged results, merging took: 0.00 seconds