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This commit is contained in:
Kovid Goyal 2011-01-18 20:25:51 -07:00
parent efb222c534
commit d6b446de72
1 changed files with 1 additions and 1 deletions
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2
src/calibre/ebooks/conversion/preprocess.py
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@ -459,7 +459,7 @@ def __call__(self, html, remove_special_chars=None,
try:
search_re = re.compile(search_pattern)
replace_txt = getattr(self.extra_opts, replace, '')
if replace_txt == None:
if not replace_txt:
replace_txt = ''
rules.insert(0, (search_re, replace_txt))
except Exception as e: