Multi-window support broken

[ivovandongen]

Platform: Android (Google pixel, Android 8.0.0)
Mapbox SDK version: master

Steps to trigger behavior

1. Open test activity
2. initiate multi-window selection (long-press square thingy)

Expected behavior

Multi-window

Actual behavior

Crash:

10-31 19:28:19.499 23891-23891/com.mapbox.mapboxsdk.testapp E/AndroidRuntime: FATAL EXCEPTION: main
                                                                              Process: com.mapbox.mapboxsdk.testapp, PID: 23891
                                                                              java.lang.IllegalArgumentException: Null duration passed into easeCamera
                                                                                  at com.mapbox.mapboxsdk.maps.MapboxMap.easeCamera(MapboxMap.java:839)
                                                                                  at com.mapbox.mapboxsdk.maps.MapboxMap.onRestoreInstanceState(MapboxMap.java:152)
                                                                                  at com.mapbox.mapboxsdk.maps.MapView.initialiseMap(MapView.java:218)
                                                                                  at com.mapbox.mapboxsdk.maps.MapView.access$800(MapView.java:69)
                                                                                  at com.mapbox.mapboxsdk.maps.MapView$5$1.run(MapView.java:300)
                                                                                  at android.os.Handler.handleCallback(Handler.java:789)
                                                                                  at android.os.Handler.dispatchMessage(Handler.java:98)
                                                                                  at android.os.Looper.loop(Looper.java:164)
                                                                                  at android.app.ActivityThread.main(ActivityThread.java:6541)
                                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                                  at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
                                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)

[tobrun]

@osana added this IllegalArgumentException as part of #10321 (as this was stated in the javadoc). I will look into patching this up and write a test for it.