From 0c0af3d1bed6c86ddbd298322d99b5a50a4a4c2c Mon Sep 17 00:00:00 2001
From: Julian Winkler <julian.winkler1@web.de>
Date: Wed, 9 Apr 2025 12:38:12 +0200
Subject: [PATCH] LayerDrawable: handle null Drawables

This fixes a NullPointerException with the SponsorBlock UI of the
Tubular NewPipe fork
---
 .../android/graphics/drawable/LayerDrawable.java       | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/api-impl/android/graphics/drawable/LayerDrawable.java b/src/api-impl/android/graphics/drawable/LayerDrawable.java
index 4ca375b0..2f117e23 100644
--- a/src/api-impl/android/graphics/drawable/LayerDrawable.java
+++ b/src/api-impl/android/graphics/drawable/LayerDrawable.java
@@ -78,13 +78,17 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
 		int length = layers.length;
 		ChildDrawable[] r = new ChildDrawable[length];
 
+		int j = 0;
 		for (int i = 0; i < length; i++) {
-			r[i] = new ChildDrawable();
-			r[i].mDrawable = layers[i];
+			if (layers[i] == null)
+				continue;
+			r[j] = new ChildDrawable();
+			r[j].mDrawable = layers[i];
 			layers[i].setCallback(this);
 			mLayerState.mChildrenChangingConfigurations |= layers[i].getChangingConfigurations();
+			j++;
 		}
-		mLayerState.mNum = length;
+		mLayerState.mNum = j;
 		mLayerState.mChildren = r;
 
 		ensurePadding();