Merge commit '841ed8596a745d90822467bc2c0e13880bb59cc9' * commit '841ed8596a745d90822467bc2c0e13880bb59cc9': Reset the speech synth singleton to null when the service is destroyed
Merge commit '841ed8596a745d90822467bc2c0e13880bb59cc9' * commit '841ed8596a745d90822467bc2c0e13880bb59cc9': Reset the speech synth singleton to null when the service is destroyed