Prevent a crash
diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java b/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
index a1ed28d..c17cdf3 100644
--- a/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
+++ b/lottie/src/main/java/com/airbnb/lottie/LottieDrawable.java
@@ -753,6 +753,11 @@
   }
 
   public boolean isAnimating() {
+    // On some versions of Android, this is called from the LottieAnimationView constructor, before animator was created.
+    // https://github.com/airbnb/lottie-android/issues/1430
+    if (animator == null) {
+      return false;
+    }
     return animator.isRunning();
   }