From 6150c60bde6ee84378f417d97b8c37c03f25514c Mon Sep 17 00:00:00 2001
From: Heming Liu <liuhm1113@gmail.com>
Date: Thu, 4 Apr 2019 17:55:07 -0700
Subject: [PATCH] Fix Fragment crash: check current fragment state before
 accessing ChildFragmentManager

---
 .../stetho/common/android/FragmentCompatSupportLib.java       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/stetho/src/main/java/com/facebook/stetho/common/android/FragmentCompatSupportLib.java b/stetho/src/main/java/com/facebook/stetho/common/android/FragmentCompatSupportLib.java
index 589ddda3..7128a405 100644
--- a/stetho/src/main/java/com/facebook/stetho/common/android/FragmentCompatSupportLib.java
+++ b/stetho/src/main/java/com/facebook/stetho/common/android/FragmentCompatSupportLib.java
@@ -96,6 +96,10 @@ public View getView(Fragment fragment) {
     @Nullable
     @Override
     public FragmentManager getChildFragmentManager(Fragment fragment) {
+      if (!fragment.isAdded() || fragment.isDetached()) {
+        return null;
+      }
+
       return fragment.getChildFragmentManager();
     }
   }