chrisglass/xhtml2pdf — pull request #117 by donbixler (2013-06-19 19:31:11+00:00)
Title: Correction to Multibyte improvements

After the last commit, I realized we could end up sending an
encoding of None to toprettyxml(), where before it was always "utf-8".
The documentation for the method does not specify how it would handle
None, so we should avoid it.