Added a method 'canPlayUtterance()' that returns true if the microphone has cached the recorded audio. Also modified the 'playUtterance()' method to check if the audio is cached. This fixes the NullPointerException thrown in hands-free mode when you press the "Play" button.
Added a method 'canPlayUtterance()' that returns true if the microphone
has cached the recorded audio. Also modified the 'playUtterance()' method
to check if the audio is cached. This fixes the NullPointerException
thrown in hands-free mode when you press the "Play" button.


git-svn-id: a8b04003a33e1d3e001b9d20391fa392a9f62d91@2149 94700074-3cef-4d97-a70e-9c8c206c02f5

deepstupid/sphinx5