Prevent "Uncaught NetworkError: Failed to execute 'send' on 'RTCDataChannel'"
Prevent "Uncaught NetworkError: Failed to execute 'send' on 'RTCDataChannel'"

"Uncaught NetworkError: Failed to execute 'send' on 'RTCDataChannel':
Could not send data"

Fixes https://github.com/feross/instant.io/issues/39

feross/simple-peer,martindale/simple-peer,gauravtiwari/simple-peer,contra/simple-peer,awirutritsak/simple-peer,jeregrine/simple-peer,beni55/simple-peer,juansgaitan/simple-peer