Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference #19595
Description
App crashes when users gives permission to access the gallery for the very first time with error message showing
07-20 12:41:37.841 4132-4132/com.----.--- E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.----.-----, PID: 4132
java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference
at io.flutter.plugins.camera.CameraPlugin$Camera.startPreview(CameraPlugin.java:676)
at io.flutter.plugins.camera.CameraPlugin$Camera.access$2000(CameraPlugin.java:243)
at io.flutter.plugins.camera.CameraPlugin$Camera$3.onOpened(CameraPlugin.java:443)
at android.hardware.camera2.impl.CameraDeviceImpl$1.run(CameraDeviceImpl.java:139)
at android.os.Handler.handleCallback(Handler.java:789)
at android.os.Handler.dispatchMessage(Handler.java:98)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6541)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
Version:
Flutter 0.5.1
camera: "^0.2.1"
image_picker: "^0.4.5"
Steps To Reproduce,
- Create a Stack view with CameraPreview with 2 button to capture and open gallery
- Click on open gallery button (At first time it asks for permission click allow -> CRASHED)
open gallery by usingfinal File galleryImagePath = await ImagePicker.pickImage(source:ImageSource.gallery);
sample code to Reproduce CameraView - sample code