From 1ffaac83dbfca57d197ce849742a72c2c6e09fdc Mon Sep 17 00:00:00 2001
From: Niklas Baudy <niklas.baudy@vanniktech.de>
Date: Mon, 5 Aug 2024 22:48:12 +0200
Subject: [PATCH] LottieCompositionFactory: Avoid NPE when animation contains a
 Font Family and Context is null. (#2530)

---
 .../java/com/airbnb/lottie/LottieCompositionFactory.java   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java b/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java
index 5ee947988d..d90ab0a919 100644
--- a/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java
+++ b/lottie/src/main/java/com/airbnb/lottie/LottieCompositionFactory.java
@@ -553,7 +553,7 @@ public static LottieResult<LottieComposition> fromZipStreamSync(@Nullable Contex
   }
 
   @WorkerThread
-  private static LottieResult<LottieComposition> fromZipStreamSyncInternal(Context context, ZipInputStream inputStream, @Nullable String cacheKey) {
+  private static LottieResult<LottieComposition> fromZipStreamSyncInternal(@Nullable Context context, ZipInputStream inputStream, @Nullable String cacheKey) {
     LottieComposition composition = null;
     Map<String, Bitmap> images = new HashMap<>();
     Map<String, Typeface> fonts = new HashMap<>();
@@ -581,6 +581,11 @@ private static LottieResult<LottieComposition> fromZipStreamSyncInternal(Context
           String[] splitName = entryName.split("/");
           String fileName = splitName[splitName.length - 1];
           String fontFamily = fileName.split("\\.")[0];
+
+          if (context == null) {
+            return new LottieResult<>(new IllegalStateException("Unable to extract font " + fontFamily + " please pass a non-null Context parameter"));
+          }
+
           File tempFile = new File(context.getCacheDir(), fileName);
           try (FileOutputStream fos = new FileOutputStream(tempFile)) {
             try (OutputStream output = new FileOutputStream(tempFile)) {