Version 08.51 Error opening some books with viewer

[Dirk-Jan]

Installed version 8.51., running Windows 7. Now I get an error when opening some books with the e-book viewer:

calibre, version 0.8.51
FOUT: Kan e-book niet openen: u'C:\\Users\\Dirk-Jan\\AppData\\Local\\Temp\\calibre_0.8.51_tmp_vgk8ie\\1k6beu_ebook_iter\\OEBPS\\Text\\content001.xhtml' is not in list

Traceback (most recent call last):
  File "site-packages\calibre\gui2\viewer\main.py", line 38, in run
  File "threading.py", line 483, in run
  File "site-packages\calibre\ebooks\oeb\iterator\book.py", line 173, in __enter__
  File "site-packages\calibre\ebooks\oeb\iterator\spine.py", line 103, in create_indexing_data
  File "site-packages\calibre\ebooks\oeb\iterator\spine.py", line 65, in __init__
ValueError: u'C:\\Users\\Dirk-Jan\\AppData\\Local\\Temp\\calibre_0.8.51_tmp_vgk8ie\\1k6beu_ebook_iter\\OEBPS\\Text\\content001.xhtml' is not in list

[Kovid Goyal (kovid)]

Fixed in branch lp:calibre. The fix will be in the next release. calibre is usually released every Friday.

 status fixreleased