message: Allow plain objects in createIncomingStream
diff: @@ -653,7 +653,7 @@ class Transport
  createIncomingStream(info)
  {
  //IF we already have that id
  - if (this.incomingStreams.has(info.getId()))
  + if (this.incomingStreams.has(info.getId ? info.getId() : info.id))
  //Launch exception
  throw new Error("Duplicated stream id");
  