android crash，sdk version 5.0.2

[tianshaokai]

java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()' on a null object reference
at com.airbnb.lottie.model.layer.BaseLayer.draw(BaseLayer.java:10)
at com.airbnb.lottie.model.layer.CompositionLayer.drawLayer(CompositionLayer.java:13)
at com.airbnb.lottie.model.layer.BaseLayer.draw(BaseLayer.java:14)
at com.airbnb.lottie.LottieDrawable.drawDirectlyToCanvas(LottieDrawable.java:9)
at com.airbnb.lottie.LottieDrawable.draw(LottieDrawable.java:9)
at android.widget.ImageView.onDraw(ImageView.java:1446)
at android.view.View.draw(View.java:23344)
at android.view.View.updateDisplayListIfDirty(View.java:22171)
at android.view.View.draw(View.java:23061)
at android.view.ViewGroup.drawChild(ViewGroup.java:4589)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4350)
at