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farkam135 / GoIV

https://www.reddit.com/r/goiv
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Fix NPE while making the screenshot bitmap mutable #1005

Open nkming2 opened 5 years ago

nkming2 commented 5 years ago

sCalibrationImage is null at this point, causing NPE when invoking getConfig()

stack trace:

java.lang.NullPointerException: Attempt to invoke virtual method 'android.graphics.Bitmap$Config android.graphics.Bitmap.getConfig()' on a null object reference
    at com.kamron.pogoiv.activities.OcrCalibrationResultActivity.startCalibration(OcrCalibrationResultActivity.java:108)
    at com.kamron.pogoiv.ScreenShotHelper$1.onChange(ScreenShotHelper.java:81)
    at android.database.ContentObserver.onChange(ContentObserver.java:145)
    at android.database.ContentObserver$NotificationRunnable.run(ContentObserver.java:216)
    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:6809)
    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)
nkming2 commented 5 years ago

Amended