Catalog troubles

[vikischeldrup]

I keep getting this message when I try to generate a catalog of books in one of my libraries.
Any helpful hints??

Viki
Generate catalog
Sections: Authors, Titles, Series
Catalog_EPUB_MOBI('Working'): Generating mobi for kindle_dx in GUI environment, locale: 'English'
connected_device: 'None'
book count: 5314
opts:
author_clip: 100
catalog_title: u'Working Feb. 9, 2014'
connected_kindle: False
creator: u'Sunday, February 9, 2014'
cross_reference_authors: True
description_clip: 380
exclude_genre: u'\\[.+\\]|^\\+$'
exclusion_rules: ()
fmt: u'mobi'
genre_source_field: u'Tags'
header_note_source_field: ''
merge_comments_rule: '::True'
output_profile: 'kindle_dx'
prefix_rules: ()
search_text: None
sort_by: None
sort_descriptions_by_author: True
sync: False
thumb_width: u'1.00'
use_existing_cover: True
Begin catalog source generation (0:00:00)
Custom fields:
#formats 'Formats' composite
#need 'Need' series
Python function terminated unexpectedly
coercing to Unicode: need string or buffer, dict found (Error Code: 1)
Traceback (most recent call last):
File "site.py", line 132, in main
File "site.py", line 109, in run_entry_point
File "site-packages\calibre\utils\ipc\worker.py", line 192, in main
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 68, in gui_catalog
File "site-packages\calibre\library\catalogs\epub_mobi.py", line 401, in run
File "site-packages\calibre\library\catalogs\epub_mobi_builde r.py", line 160, in __init__
File "site-packages\calibre\library\catalogs\epub_mobi_builde r.py", line 1051, in fetch_books_to_catalog
File "site-packages\calibre\library\catalogs\epub_mobi_builde r.py", line 910, in _populate_title
File "site-packages\calibre\library\catalogs\epub_mobi_builde r.py", line 453, in convert_html_entities
TypeError: coercing to Unicode: need string or buffer, dict found

[kovidgoyal]

https://github.com/kovidgoyal/calibr...dd870499d8d83e

[vikischeldrup]

Thank you!