[wingmongyee]

With Calibre update 2.51, NY Times Book Review stopped working again. Was broken then fixed about one or two months ago.
I wish I knew how to fix it myself... Thanks in advance.
Here's the conversion error message:

Spoiler:

calibre, version 2.51.0 (win32, embedded-python: True)
Conversion Error: Failed: Fetch news from New York Times Book Review

Fetch news from New York Times Book Review
Resolved conversion options
calibre version: 2.51.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0,
'book_producer': None,
'change_justification': 'original',
'chapter': None,
'chapter_mark': 'pagebreak',
'comments': None,
'cover': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_download_recipe': False,
'dont_split_on_page_breaks': True,
'duplicate_links_in_toc': False,
'embed_all_fonts': False,
'embed_font_family': None,
'enable_heuristics': False,
'epub_flatten': False,
'epub_inline_toc': False,
'epub_toc_at_end': False,
'expand_css': False,
'extra_css': None,
'extract_to': None,
'filter_css': None,
'fix_indents': True,
'flow_size': 260,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x0000000004FC3EB8>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0,
'linearize_tables': False,
'lrf': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_default_epub_cover': False,
'no_inline_navbars': False,
'no_svg_cover': False,
'output_profile': <calibre.customize.profiles.SonyReaderOutput object at 0x0000000004FA2828>,
'page_breaks_before': None,
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': True,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': None,
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': '',
'search_replace': None,
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': '',
'sr1_search': '',
'sr2_replace': '',
'sr2_search': '',
'sr3_replace': '',
'sr3_search': '',
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'test': False,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'toc_title': None,
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: Recipe Input running
Using custom recipe
Found: ‘The Good Death,’ ‘When Breath Becomes Air’ and More at http://www.nytimes.com/2016/02/14/bo...-and-more.html
Five books explore the way we are shaped by our knowledge of mortality.
Found: The Twain Shall Meet at http://www.nytimes.com/2016/02/14/bo...hall-meet.html
Are religion and science locked in a zero-sum struggle for supremacy, or is there room for common ground?
Found: Song of Inexperience at http://www.nytimes.com/2016/02/14/bo...xperience.html
For E. M. Forster, sex became symbolic of all in human existence that one could feel but not express.
Found: Danielle Steel: By the Book at http://www.nytimes.com/2016/02/14/bo...-the-book.html
The author, most recently, of “Blue” says Alex Haley was her mentor. “We both wrote late at night, and when my phone rang at 3 a.m., I always knew it was him, making sure I was working.”
Found: ‘Forty Rooms,’ by Olga Grushin at http://www.nytimes.com/2016/02/14/bo...a-grushin.html
In Grushin’s novel, a woman who dreams of being a poet wrestles with compromise and heartbreak.
Found: ‘The Narrow Door,’ by Paul Lisicky at http://www.nytimes.com/2016/02/14/bo...l-lisicky.html
A memoir illuminates two momentous relationships.
Found: ‘The Red Hat,’ ‘The Story of Snowflake and Inkdrop’ and More at http://www.nytimes.com/2016/02/14/bo...-and-more.html
Four picture books follow the many courses of love, from first meetings to the pain of separation.
Found: ‘Pax,’ by Sara Pennypacker at http://www.nytimes.com/2016/02/14/bo...nnypacker.html
Forced to separate, a boy and his pet fox (for whom the author translates) go on adventures of discovery and maturation.
Found: Best Sellers at http://www.nytimes.com/interactive/2...ont-copy2.html
All the lists: print, e-books, fiction, nonfiction, children’s books and more.
Found: Inside The New York Times Book Review Podcast: Love and Death at http://www.nytimes.com/2016/02/14/bo...and-death.html
Andrew Solomon discusses five new books about death and dying; Alexandra Fuller talks about Olga Grushin’s “Forty Rooms”; and readers recommend books for Valentine’s Day.
Found: ‘Weathering,’ by Lucy Wood at http://www.nytimes.com/2016/02/14/bo...lucy-wood.html
The beauty and humanity of a daughter’s remembrance drive this debut novel.
Found: ‘Alive, Alive Oh!’ by Diana Athill at http://www.nytimes.com/2016/02/14/bo...na-athill.html
Athill reports on her life at 98 with a still vibrant spirit.
Found: ‘Where My Heart Used to Beat,’ by Sebastian Faulks at http://www.nytimes.com/2016/02/14/bo...an-faulks.html
A self-destructing veteran finally confronts his memories and the mystery of his father’s death.
Found: ‘The High Mountains of Portugal,’ by Yann Martel at http://www.nytimes.com/2016/02/14/bo...nn-martel.html
Three men in different eras search the Iberian countryside for a thing they may never find.
Found: ‘I’m Glad About You,’ by Theresa Rebeck at http://www.nytimes.com/2016/02/14/bo...sa-rebeck.html
A sympathetic romp through the terrains of love, regret and, not least, Hollywood.
Found: ‘Tender,’ by Belinda McKeon at http://www.nytimes.com/2016/02/14/bo...da-mckeon.html
An Irish college student has adjustment issues after finding that the man she adores is gay.
Found: ‘The Man Without a Shadow,’ by Joyce Carol Oates at http://www.nytimes.com/2016/02/14/bo...rol-oates.html
In Oates’s latest, a scientist falls for her test subject, a man with a compromised memory.
Found: Bookshelf: At Home in the Cold at http://www.nytimes.com/interactive/2...-the-cold.html
New picture books include “One Day on Our Blue Planet . . . in the Antarctic” and “Shh! Bears Sleeping.”
Found: Romance at http://www.nytimes.com/2016/02/14/bo...w/romance.html
New books by Eloisa James, Vanessa North, Mingmei Yip, Joshilyn Jackson and Karen Marie Moning.
Python function terminated unexpectedly
'NoneType' object has no attribute '__getitem__' (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 190, in main
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 25, in gui_convert
File "site-packages\calibre\ebooks\conversion\plumber.py", line 1051, in run
File "site-packages\calibre\customize\conversion.py", line 241, in __call__
File "site-packages\calibre\ebooks\conversion\plugins\recipe_ input.py", line 117, in convert
File "site-packages\calibre\web\feeds\news.py", line 1029, in download
File "site-packages\calibre\web\feeds\news.py", line 1194, in build_index
File "<string>", line 41, in parse_index
TypeError: 'NoneType' object has no attribute '__getitem__'