#8277 UnicodeDecodeErrors with weird url params
After webob upgrade, malformed utf in the request params will cause errors like this to throw unhandled:
return codecs.utf_8_decode(input, errors, True) UnicodeDecodeError: 'utf8' codec can't decode byte 0xba in position 0: invalid start byte
Example: /p/project1/discussion/search/?q=%BB%B4%B
kt/8277