Uncaught SyntaxError: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': The ICE candidate could not be added.

[dnish]

I'm getting a lot of these messages in my logs:

221 error messages:

Uncaught SyntaxError: Failed to execute 'addIceCandidate' on 'RTCPeerConnection': The ICE     candidate could not be added.

Browser:  Chrome (WebKit) - 41.0.2272.96  Android - 4.4.2, mobile - HTC One

[rokihiro]

Could you tell me detail procedure to reproduce its failure?