java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
at java.base/java.util.Objects.checkIndex(Objects.java:372)
at java.base/java.util.ArrayList.get(ArrayList.java:459)
at com.android.ninepatch.NinePatchChunk.draw(NinePatchChunk.java:190)
at com.android.ninepatch.NinePatchChunk.draw(NinePatchChunk.java:106)
at android.graphics.BaseCanvas_Delegate$1.draw(BaseCanvas_Delegate.java:468)
at com.android.layoutlib.bridge.impl.GcSnapshot.drawInLayer(GcSnapshot.java:697)
at com.android.layoutlib.bridge.impl.GcSnapshot.draw(GcSnapshot.java:587)
at android.graphics.BaseCanvas_Delegate.nDrawNinePatch(BaseCanvas_Delegate.java:465)
at android.graphics.BaseCanvas.nDrawNinePatch(BaseCanvas.java)
at android.graphics.BaseCanvas.drawPatch(BaseCanvas.java:307)
at android.graphics.Canvas.drawPatch(Canvas.java:1885)
at android.graphics.NinePatch.draw(NinePatch.java:217)
at android.graphics.drawable.NinePatchDrawable.draw(NinePatchDrawable.java:249)
at android.graphics.drawable.DrawableContainer.draw(DrawableContainer.java:87)
at android.graphics.drawable.DrawableWrapper.draw(DrawableWrapper.java:240)
at android.view.View.drawBackground(View.java:22581)
at android.view.View.draw_Original(View.java:22342)
at android.view.View_Delegate.draw(View_Delegate.java:56)
at android.view.View.draw(View.java:22323)
at android.view.View.draw_Original(View.java:22223)
at android.view.View_Delegate.draw(View_Delegate.java:68)
at android.view.View.draw(View.java:21995)
at android.view.ViewGroup.drawChild_Original(ViewGroup.java:4516)
at android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:65)
at android.view.ViewGroup.drawChild(ViewGroup.java:4516)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4277)
at androidx.constraintlayout.widget.ConstraintLayout.dispatchDraw(ConstraintLayout.java:1882)
at android.view.View.draw_Original(View.java:22221)
at android.view.View_Delegate.draw(View_Delegate.java:68)
at android.view.View.draw(View.java:21995)
at android.view.ViewGroup.drawChild_Original(ViewGroup.java:4516)
at android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:65)
at android.view.ViewGroup.drawChild(ViewGroup.java:4516)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4277)
at android.view.View.draw_Original(View.java:22221)
at android.view.View_Delegate.draw(View_Delegate.java:68)
at android.view.View.draw(View.java:21995)
at android.view.ViewGroup.drawChild_Original(ViewGroup.java:4516)
at android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:65)
at android.view.ViewGroup.drawChild(ViewGroup.java:4516)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4277)
at android.view.View.draw_Original(View.java:22221)
at android.view.View_Delegate.draw(View_Delegate.java:68)
at android.view.View.draw(View.java:21995)
at android.view.ViewGroup.drawChild_Original(ViewGroup.java:4516)
at android.view.ViewGroup_Delegate.drawChild(ViewGroup_Delegate.java:65)
at android.view.ViewGroup.drawChild(ViewGroup.java:4516)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:4277)
at android.view.View.draw_Original(View.java:22353)
at android.view.View_Delegate.draw(View_Delegate.java:56)
at android.view.View.draw(View.java:22323)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.renderAndBuildResult(RenderSessionImpl.java:401)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.renderAndBuildResult(RenderSessionImpl.java:562)
at com.android.layoutlib.bridge.impl.RenderSessionImpl.render(RenderSessionImpl.java:422)
at com.android.layoutlib.bridge.BridgeRenderSession.render(BridgeRenderSession.java:110)
at com.android.ide.common.rendering.api.RenderSession.render(RenderSession.java:137)
at com.android.ide.common.rendering.api.RenderSession.render(RenderSession.java:119)
at com.android.tools.idea.rendering.RenderTask.lambda$null$12(RenderTask.java:992)
at com.android.tools.idea.rendering.RenderExecutor$runAsyncActionWithTimeout$2.run(RenderExecutor.kt:174)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
数组下标越界，很常见的错误