java.lang.NullPointerException: CameraCaptureSession

[albullington]

java.lang.NullPointerException: 
  at org.inaturalist.inatcamera.ui.Camera2.captureStillPicture (Camera2.java:1511)
  at org.inaturalist.inatcamera.ui.Camera2$3.onReady (Camera2.java:204)
  at org.inaturalist.inatcamera.ui.Camera2$PictureCaptureCallback.process (Camera2.java:1732)
  at org.inaturalist.inatcamera.ui.Camera2$PictureCaptureCallback.onCaptureCompleted (Camera2.java:1711)
  at android.hardware.camera2.impl.CameraCaptureSessionImpl$1.lambda$onCaptureCompleted$3$CameraCaptureSessionImpl$1 (CameraCaptureSessionImpl.java:692)
  at android.hardware.camera2.impl.-$$Lambda$CameraCaptureSessionImpl$1$OA1Yz_YgzMO8qcV8esRjyt7ykp4.run (Unknown Source:8)
  at android.os.Handler.handleCallback (Handler.java:938)
  at android.os.Handler.dispatchMessage (Handler.java:99)
  at android.os.Looper.loop (Looper.java:246)
  at android.os.HandlerThread.run (HandlerThread.java:67)