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

This error can also be caused if you use a poorly created library jar, and have minifyEnabled set to true on your gradle.