Caused by java.lang.NullPointerException: Attempt to invoke virtual method 'int android.graphics.Bitmap.getWidth()' on a null object reference

Question

I have BitmapScalingHelper.java:

public class BitmapScalingHelper
{
    public static Bitmap decodeResource(Resources res, int resId, int dstWidth, int dstHeigh         


        

Answer 1

Simple answer : follow following steps..

1. press long click on installed APP icon.
2. Go to the App info section.
3. now click on app permission section
4. enable storage permission

now it's working properly

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