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PDF Output: Fix error when trying to convert books that do not specify a language in their metadata. Fixes #1783563 [epub to pdf error](https://bugs.launchpad.net/calibre/+bug/1783563)

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Kovid Goyal 2018-07-26 10:21:03 +05:30
parent 853cb8f191
commit 81de667d54
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1 changed files with 4 additions and 1 deletions
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src/calibre/ebooks/pdf/render/from_html.py
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@ -214,7 +214,10 @@ class PDFWriter(QObject):
self.margin_top, self.margin_bottom = map(lambda x:int(floor(x)), (mt, mb))
self.painter = QPainter(self.doc)
self.book_language = pdf_metadata.mi.languages[0]
try:
self.book_language = pdf_metadata.mi.languages[0]
except Exception:
self.book_language = 'eng'
self.doc.set_metadata(title=pdf_metadata.title,
author=pdf_metadata.author,
tags=pdf_metadata.tags, mi=pdf_metadata.mi)