From b5d49f9ae8f04de64037e9c5402369fcae0acbbe Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <look@my.amazin.horse>
Date: Thu, 12 Jul 2018 12:59:12 +0200
Subject: [PATCH] fix potential NPE in TransferFragment

---
 .../keychain/ui/transfer/view/TransferFragment.java            | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/view/TransferFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/view/TransferFragment.java
index 263205da7..6a8e0c979 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/view/TransferFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/view/TransferFragment.java
@@ -367,6 +367,9 @@ public class TransferFragment extends Fragment implements TransferMvpView {
             @Override
             public void onBackStackChanged() {
                 FragmentManager fragMan = getFragmentManager();
+                if (fragMan == null) {
+                    return;
+                }
                 fragMan.popBackStack(tag, FragmentManager.POP_BACK_STACK_INCLUSIVE);
                 fragMan.removeOnBackStackChangedListener(this);