Fatal Exception: java.lang.NullPointerException Attempt to invoke virtual method 'android.hardware.camera2.CaptureRequest android.hardware.camera2.impl.CameraDeviceImpl$CaptureCallbackHolder.getRequest(int)' on a null object reference

品牌：motorola
型号：Moto G (5) Plus
android 8.1.0

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'android.hardware.camera2.CaptureRequest android.hardware.camera2.impl.CameraDeviceImpl$CaptureCallbackHolder.getRequest(int)' on a null object reference
at android.hardware.camera2.impl.CameraDeviceImpl$CameraDeviceCallbacks.onResultReceived(CameraDeviceImpl.java:1919)
at android.hardware.camera2.legacy.CameraDeviceUserShim$CameraCallbackThread$CallbackHandler.handleMessage(CameraDeviceUserShim.java:323)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.os.HandlerThread.run(HandlerThread.java:65)

Start with issue #2046 and the Android camera2 stack trace, using the reported Moto G (5) Plus on Android 8.1.0 as the reproduction context. Trace where PictureSelector interacts with camera capture callbacks and verify the result on the affected device or equivalent; done means the reported fatal exception is reproduced and no longer occurs.

Written by the indexing model from the issue text.