Android SDK will crash if subscribe simulcast stream with h264-B video codec

[zhangyihui1]

1: chrome and android join room 2: chrome publish simulcast stream with resolution (640*360) options = { audio : true, video : [ {rid: 'f', active: true, scaleResolutionDownBy: 4.0}, {rid: 'q', active: true, scaleResolutionDownBy: 2.0}, {rid: 'h', active: true, scaleResolutionDownBy: 1.0}, ] } 3: android subscribe this simulcast stream with set correct rid

env: android device: opop R17 mcu version: release-v20191009

log: 2019-10-10 10:27:13.951 13631-13702/owt.sample.conference E/OWT_CONF: Failed to subscribe Failed to set remote answer sdp: Failed to set remote video description send parameters.

--------- beginning of crash

2019-10-10 10:27:13.954 13631-13726/owt.sample.conference E/AndroidRuntime: FATAL EXCEPTION: pool-6-thread-1 Process: owt.sample.conference, PID: 13631 java.lang.NullPointerException: Attempt to invoke virtual method 'void owt.conference.Subscription.onError(owt.base.OwtError)' on a null object reference at owt.conference.ConferenceClient.onError(ConferenceClient.java:895) at owt.conference.ConferencePeerConnectionChannel.lambda$onSetFailure$23$ConferencePeerConnectionChannel(ConferencePeerConnectionChannel.java:118) at owt.conference.-$$Lambda$ConferencePeerConnectionChannel$SuZqmJsooiK8I2_SjeocaJFNI2E.run(Unknown Source:4) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636) at java.lang.Thread.run(Thread.java:764)

[zhangyihui1]

verify in Release-v20191017encrypt