java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by navidemad
, 1 year ago
Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference
at com.edwardvanraak.materialbarcodescanner.CameraSource$FrameProcessingRunnable.run(CameraSource.java:1175)
at java.lang.Thread.run(Thread.java:818)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.