Crash on opening a room on Android 5.0 and 5.1 - Regression with Voice message

[bmarty]

Reported in https://matrix.to/#/!AZozoWghOYSIAfaZjJ:matrix.org/$y0gn7hbAap0imO-wIqO3SZ4vZsr9jEzqS9vasOPlW-o?via=matrix.org&via=tchncs.de&via=kde.org

Open a room and observe a crash. Introduce with Voice message feature.

Stack trace:

Thread: main, Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{im.vector.app/im.vector.app.features.home.room.detail.RoomDetailActivity}: android.view.InflateException: Binary XML file line #187: Error inflating class im.vector.app.features.home.room.detail.composer.VoiceMessageRecorderView
...
Caused by: java.lang.NullPointerException: Attempt to read from field 'android.widget.ImageButton im.vector.app.databinding.ViewVoiceMessageRecorderBinding.voiceMessageMicButton' on a null object reference
at im.vector.app.features.home.room.detail.composer.VoiceMessageRecorderView.onVisibilityChanged(VoiceMessageRecorderView.kt:4)

[andreygursky]

Looks like this has been previously reported here: #3864.