From 4e9843df213632822850fe703cdf14f051ac0db6 Mon Sep 17 00:00:00 2001
From: Eugene Golushkov <e.golushkov@nospam-gmail.com>
Date: Thu, 20 Feb 2025 15:07:50 +0100
Subject: [PATCH] [SideSheet] Prevent NullPointerException when viewRef was
 nullified as part of SideSheetBehavior.onDetachedFromLayoutParams() and only
 then accessed by runAfterLayout lambda

---
 .../google/android/material/sidesheet/SideSheetBehavior.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/java/com/google/android/material/sidesheet/SideSheetBehavior.java b/lib/java/com/google/android/material/sidesheet/SideSheetBehavior.java
index 73e4e6b44f5..b72a4370483 100644
--- a/lib/java/com/google/android/material/sidesheet/SideSheetBehavior.java
+++ b/lib/java/com/google/android/material/sidesheet/SideSheetBehavior.java
@@ -645,7 +645,7 @@ public void setState(@StableSheetState int state) {
       runAfterLayout(
           viewRef.get(),
           () -> {
-            V child = viewRef.get();
+            V child = viewRef != null ? viewRef.get() : null;
             if (child != null) {
               startSettling(child, finalState, false);
             }