小编dbe*_*eon的帖子

当我将targetSdkVersion更新为28时，出现以下错误，该应用程序在以前的版本中完美运行，但在android 9中特别有效，给了我该错误。我看到了几个github链接，其中提到基本书目已更新为6.0.8，我不理解。有人可以告诉我如何解决它。我正在附上我在Android Studio控制台中出现的错误。

java.lang.IllegalArgumentException: Invalid Layer Save Flag - only ALL_SAVE_FLAGS is allowed
        at android.graphics.Canvas.checkValidSaveFlags(Canvas.java:378)
        at android.graphics.Canvas.saveLayer(Canvas.java:455)
        at com.airbnb.lottie.model.layer.BaseLayer.draw(BaseLayer.java:222)
        at com.airbnb.lottie.model.layer.CompositionLayer.drawLayer(CompositionLayer.java:100)
        at com.airbnb.lottie.model.layer.BaseLayer.draw(BaseLayer.java:188)
        at com.airbnb.lottie.LottieDrawable.draw(LottieDrawable.java:300)
        at android.widget.ImageView.onDraw(ImageView.java:1360)
        at android.view.View.draw(View.java:20207)
        at android.view.View.buildDrawingCacheImpl(View.java:19478)
        at android.view.View.buildDrawingCache(View.java:19338)
        at android.view.View.draw(View.java:19927)
        at android.view.ViewGroup.drawChild(ViewGroup.java:4333)
        at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4112)
        at android.view.View.draw(View.java:20210)
        at android.view.View.updateDisplayListIfDirty(View.java:19082)
        at android.view.View.draw(View.java:19935)
        at android.view.ViewGroup.drawChild(ViewGroup.java:4333)
        at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4112)
        at android.support.constraint.ConstraintLayout.dispatchDraw(ConstraintLayout.java:2023)
        at android.view.View.draw(View.java:20210)
        at android.view.View.updateDisplayListIfDirty(View.java:19082)
        at android.view.View.draw(View.java:19935)
        at android.view.ViewGroup.drawChild(ViewGroup.java:4333)
        at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4112)
        at android.view.View.updateDisplayListIfDirty(View.java:19073)
        at android.view.View.draw(View.java:19935)
        at android.view.ViewGroup.drawChild(ViewGroup.java:4333)
        at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4112)
        at android.view.View.updateDisplayListIfDirty(View.java:19073)
        at android.view.View.draw(View.java:19935)
        at android.view.ViewGroup.drawChild(ViewGroup.java:4333)
        at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4112)
        at android.view.View.updateDisplayListIfDirty(View.java:19073)
        at …