[mkaebnick]

Hello,
I'm getting an error message when I'm trying to convert my zip files to ePub. Can you tell me what I might be doing wrong? Here's the strand:

Spoiler:

Convert book 1 of 1 (California Science (Grade 3))
Processing archive...
Resolved conversion options
calibre version: 1.1.0
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'breadth_first': False,
'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': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'dont_package': False,
'dont_split_on_page_breaks': False,
'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,
'extra_css': None,
'extract_to': None,
'filter_css': u'',
'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 0x042324B0>,
'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': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_levels': 5,
'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.GenericEink object at 0x042326B0>,
'page_breaks_before': u"//*[name()='h1' or name()='h2']",
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': True,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': u'C:\\Users\\mkaebnic\\AppData\\Local\\Temp\\calib re_g2efio\\mhtmy_.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,
'toc_title': None,
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: HTML Input running
on C:\Users\mkaebnic\AppData\Local\Temp\calibre_g2efi o\cyzv9x_pl_arc\California_Science__Grade_3_.opf
Parsing all content...
Parsing html.css ...
Parsing daisy.css ...
The item California_Science__Grade_3_00001.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00002.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00003.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00004.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00005.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00006.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00007.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00008.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00009.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00010.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00011.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00012.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00013.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00014.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00015.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00016.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00017.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00018.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00019.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00020.smil is not a XML document. Removing it from spine.
The item California_Science__Grade_3_00021.smil is not a XML document. Removing it from spine.
Python function terminated unexpectedly
Spine is empty (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 189, in main
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 31, in gui_convert_override
File "site-packages\calibre\gui2\convert\gui_conversion.py", line 25, in gui_convert
File "site-packages\calibre\ebooks\conversion\plumber.py", line 1027, in run
File "site-packages\calibre\customize\conversion.py", line 241, in __call__
File "site-packages\calibre\ebooks\conversion\plugins\html_in put.py", line 83, in convert
File "site-packages\calibre\ebooks\conversion\plumber.py", line 1215, in create_oebbook
File "site-packages\calibre\ebooks\oeb\reader.py", line 71, in __call__
File "site-packages\calibre\ebooks\oeb\reader.py", line 684, in _all_from_opf
File "site-packages\calibre\ebooks\oeb\reader.py", line 331, in _spine_from_opf
calibre.ebooks.oeb.base.OEBError: Spine is empty