moraes/webapp-improved — pull request #11 by cklein (2014-08-15 14:07:44+00:00)
Title: For example the Google Appengine Search API raises exceptions with

unicode messages.
If logged with a format string as str, you get:
UnicodeEncodeError: 'ascii' codec can't encode character u'\xf8' in position 39: ordinal not in range(128)