Failed to Convert Gutenberg MOBI into DOCX

Convert book 1 of 1 (Petroleum)
Resolved conversion options
calibre version: 2.64.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'change_justification': u'original',
'chapter': u"//*[((name()='h1' or name()='h2') and re:test(., '\\s*((chapter|book|section|part)\\s+)|((prolog|pr ologue|epilogue)(\\s+|$))', 'i')) or @class = 'chapter']",
'chapter_mark': u'pagebreak',
'comments': None,
'cover': u'C:\\Users\\Dani\\AppData\\Local\\Temp\\calibre_z dv3po\\jplyjr.jpeg',
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'docx_custom_page_size': None,
'docx_no_cover': False,
'docx_no_toc': False,
'docx_page_size': u'letter',
'duplicate_links_in_toc': False,
'embed_all_fonts': False,
'embed_font_family': None,
'enable_heuristics': False,
'expand_css': False,
'extra_css': None,
'extract_to': None,
'filter_css': u'',
'fix_indents': True,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x0000000004D1E7B8>,
'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': 0.0,
'linearize_tables': False,
'margin_bottom': 72.0,
'margin_left': 72.0,
'margin_right': 72.0,
'margin_top': 72.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_inline_navbars': False,
'output_profile': <calibre.customize.profiles.GenericEink object at 0x0000000004D1EB38>,
'page_breaks_before': u"//*[name()='h1' or name()='h2']",
'prefer_metadata_cover': False,
'pretty_print': False,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': u'C:\\Users\\Dani\\AppData\\Local\\Temp\\calibre_z dv3po\\jhdm2o.opf',
'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': u'',
'search_replace': '[]',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'transform_css_rules': '[]',
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: MOBI Input running
on C:\Users\Dani\AppData\Local\Temp\calibre_zdv3po\rg awt8.mobi
Found KF8 MOBI of type 'joint'
Extracting text...
Parsing all content...
Parsing text/part0005.html ...
Parsing text/part0004.html ...
Parsing styles/0001.css ...
Parsing styles/0002.css ...
Parsing styles/0003.css ...
Parsing text/part0001.html ...
Parsing text/part0000.html ...
Parsing text/part0002.html ...
Parsing text/part0003.html ...
Referenced file u'text/%40public%40vhost%40g%40gutenberg%40html%40files%4 052825%4052825-h%40images%40cover.jpg' not found
Reading TOC from NCX...
Merging user specified metadata...
Detecting structure...
Detected chapter: CHAPTER I PETROLEUM AND ITS ORIGIN
Detected chapter: CHAPTER II THE OIL-FIELDS OF THE WORLD
Detected chapter: CHAPTER III HOW PETROLEUM IS PRODUCED
Detected chapter: CHAPTER IV THE REFINING OF PETROLEUM
Detected chapter: CHAPTER V TRANSPORT BY LAND AND SEA
Detected chapter: CHAPTER VI PETROLEUM AS FUEL
Detected chapter: CHAPTER VII PETROLEUM AS A LIGHTING AND COOKING AG
Detected chapter: CHAPTER VIII INTERNAL COMBUSTION ENGINES
Detected chapter: CHAPTER IX PETROLEUM IN ENGLAND
Detected chapter: CHAPTER X PETROLEUM IN THE BRITISH EMPIRE
Detected chapter: CHAPTER XI PETROLEUM’S PART IN THE GREAT WAR
Detected chapter: CHAPTER XII THE SCOTTISH SHALE-OIL INDUSTRY
Detected chapter: CHAPTER XIII A FEW NOTABLE PETROLEUM ENTERPRISES
Detected chapter: CHAPTER XIV STATISTICAL
Flattening CSS and remapping font sizes...
Source base font size is 12.00000pt
Removing fake margins...
Found 4 items of level: div_3
Found 3 items of level: div_2
Found 70 items of level: div_1
Found 323 items of level: p_1
Found 63 items of level: p_2
Found 8 items of level: p_3
Found 10 items of level: p_4
Ignoring level p_4
Ignoring level p_3
Ignoring level div_3
div_2 left margin stats: Counter({u'0': 1})
div_2 right margin stats: Counter({u'0': 1})
div_1 left margin stats: Counter({u'auto': 5})
div_1 right margin stats: Counter({u'auto': 5})
Removing level div_1 left margin of: auto
Removing level div_1 right margin of: auto
p_1 left margin stats: Counter({u'0': 320, u'auto': 2, u'5%': 1})
p_1 right margin stats: Counter({u'0': 320, u'auto': 2, u'5%': 1})
Negative text indent detected at level p_2, ignoring this level
Cleaning up manifest...
Trimming unused files from manifest...
Trimming u'images/00037.jpeg' from manifest
Creating DOCX Output...
Rasterizing SVG images...
Processing text/part0000.html
Python function terminated unexpectedly
'NoneType' object has no attribute 'add_table' (Error Code: 1)