Don't bomb if original didn't exist (#2295)

If we don't have an existing file, original ends up as None.  Bug
introduced in 70fa125
pull/18777/head
dougluce 9 years ago committed by Matt Clay
parent f096cd6322
commit aaaf37ae41

@ -281,7 +281,7 @@ def main():
if lines:
result = '\n'.join(lines)
if original.endswith('\n'):
if original and original.endswith('\n'):
result += '\n'
else:
result = ''

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