No speech error for browser

[boleamol]

Everything is fine but getting error while running in mozila Firefox, I am using it on ubuntu 16.04 LTS. I gave access to microphone and I tested microphone in other application which is running perfectly.

msg: 10: 1005//true
msg: END OF SESSION:
msg: 11: Stopped recording
ERR: 4: Server error: 1: No speech
msg: 8: {"status": 1, "id": "3aefde8a-e86a-45d2-b275-5cd4dc8917cf"}
msg: END OF SPEECH:
msg: 11: Stopped recording
msg: 9: [object Event]
msg: READY FOR SPEECH:

Your online demo (https://kaljurand.github.io/dictate.js/dictate.js/demos/demo.html) is running perfectly in the same browser. But for my demo giving error "No speech"

[Kaljurand]

Are any errors shown on the console (Web Developer -> Web Console)?