java.lang.NullPointerException

Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference


Solutions on the web21577

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Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Stefan Ionescu
, 9 months ago
Attempt to invoke virtual method 'void android.media.MediaPlayer.setSurface(android.view.Surface)' on a null object reference

Solution icon of web
Attempt to invoke virtual method 'boolean com.unity3d.player.UnityPlayer.displayChanged(int, android.view.Surface)' on a null object reference

Solution icon of github
Attempt to invoke virtual method 'android.view.ViewGroup$LayoutParams android.view.View.getLayoutParams()' on a null object reference `java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.ViewGroup$LayoutParams android.view.View.getLayoutParams()' on a null object reference

Solution icon of github
via GitHub by tlvprasad
, 9 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of stackoverflow
via Stack Overflow by Cristian Dean
, 6 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of github
via GitHub by msdx
, 7 months ago
Attempt to invoke a virtual method on a null object reference

Solution icon of github
via GitHub by hamberluo
, 10 months ago
Attempt to invoke virtual method 'io.socket.b.a io.socket.engineio.client.c.b(java.lang.String, io.socket.b.a$a)' on a null object reference

Stack trace

  • java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.Surface android.media.ImageReader.getSurface()' on a null object reference at obs.imergency.sprint2.customcamera.internal.Camera2Fragment.captureStillPicture(Camera2Fragment.java:975) at obs.imergency.sprint2.customcamera.internal.Camera2Fragment.access$600(Camera2Fragment.java:75) at obs.imergency.sprint2.customcamera.internal.Camera2Fragment$3.process(Camera2Fragment.java:249) at obs.imergency.sprint2.customcamera.internal.Camera2Fragment$3.onCaptureProgressed(Camera2Fragment.java:283) at java.lang.reflect.Method.invoke(Native Method) at android.hardware.camera2.dispatch.InvokeDispatcher.dispatch(InvokeDispatcher.java:39) at android.hardware.camera2.dispatch.HandlerDispatcher$1.run(HandlerDispatcher.java:65) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.os.HandlerThread.run(HandlerThread.java:61)

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