kivy/kivy — pull request #2314 by dirkjot (2014-07-04 22:10:31+00:00)
Title: Changed error check on dispatch, so that errors in the callback code wil...

Changed error check on dispatch, so that errors in the callback code will
be properly signalled and not masked as OSC address errors.
See also https://groups.google.com/forum/#!topic/kivy-dev/GOkp9dWSeKw
Submission 2, based on kivy repo in better state.