From 9075b65ddf8a489b16488528c2ad2acb74dd6d03 Mon Sep 17 00:00:00 2001
From: Mrudul Tora <mrudultora@gmail.com>
Date: Sat, 20 Feb 2021 18:05:28 +0530
Subject: [PATCH] Fixes #4244 - App crash in WikidataItemDetailsActivity
 resolved (#4248)

---
 .../fr/free/nrw/commons/media/MediaDetailPagerFragment.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java b/app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java
index 5ae2afbe8..a0c3f81e9 100644
--- a/app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java
+++ b/app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java
@@ -100,7 +100,10 @@ public class MediaDetailPagerFragment extends CommonsDaggerSupportFragment imple
         pager.addOnPageChangeListener(this);
 
         adapter = new MediaDetailAdapter(getChildFragmentManager());
-        ((BaseActivity)getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+
+        if (((BaseActivity) getActivity()).getSupportActionBar() != null) {
+            ((BaseActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        }
 
         if (savedInstanceState != null) {
             final int pageNumber = savedInstanceState.getInt("current-page");