Fix string coercion problem in error handling code                                                                                                                                                                                                                                           10:50 (#16270)
Fix string coercion problem in error handling code                                                                                                                                                                                                                                           10:50 (#16270)

Manifests as the following stack trace
  File "/usr/local/Cellar/ansible/2.0.1.0/libexec/lib/python2.7/site-packages/ansible/utils/display.py", line 259, in error
      new_msg = u"ERROR! " + msg
      TypeError: coercing to Unicode: need string or buffer, AnsibleParserError found
thaim/ansible,thaim/ansible