Scraper Crashes on Some Single Issue Series

[GoogleCodeExporter]

DESCRIBE THE PROBLEM:

When scraping a single issue series, if you click "ok" on the Series dialog (do 
not look at the issues) the scraper will sometimes crash.  The relevant part of 
the stack trace for this crash is:

# =======> scraping next eComic book: 'Buffy Annual 1999'
# no CVDB tag found in book, beginning search...
# searching for all series that match: 'buffy'
# database provided 35 results for the search
# displaying the series selection dialog...
# ... chose series 21454 ('Buffy the Vampire Slayer Annual 1999')
# searching for issue in series: 21454 ('Buffy the Vampire Slayer Annual 1999')
# querying comicvine for all available issues...
#    ...found 1 issues using FAST issue query
#    ...found 0 more using SAFE issue query
# trying to find issue ID for issue number:
# ------------------- PYTHON ERROR ------------------------
# Caught TypeError: 'set' object is unsubscriptable
# Traceback (most recent call last):
#   scrapeengine.py", line 64, in scrape
#   scrapeengine.py", line 129, in _ScrapeEngine__scrape
#   scrapeengine.py", line 252, in _ScrapeEngine__scrape_book
#   scrapeengine.py", line 427, in _ScrapeEngine__choose_issue_ref

WHAT VERSION OF COMICVINESCRAPER ARE YOU USING?

1.0.31

PLEASE PROVIDE ANY ADDITIONAL INFORMATION THAT MAY BE OF USE

Reported here: 
http://comicrack.cyolito.com/user-forum/32-news-and-announcements/9815-comic-vin
e-scraper-1028293031?limit=10&start=40#10124

Original issue reported on code.google.com by cban...@gmail.com on 16 Sep 2010 at 7:44

[GoogleCodeExporter]

Fixed for 1.0.32

Original comment by cban...@gmail.com on 16 Sep 2010 at 7:45