Merge pull request #14326 from nextcloud/backport/14051/stable-3.30

[stable-3.30] Fix FileDetailFragment not starting

Author: tobiasKaminsky

app/src/main/java/com/owncloud/android/ui/fragment/FileDetailFragment.java

@@ -352,9 +352,11 @@ public void onTabReselected(TabLayout.Tab tab) {
         });
 
         binding.tabLayout.post(() -> {
-            TabLayout.Tab tab1 = binding.tabLayout.getTabAt(activeTab);
-            if (tab1 == null) return;
-            tab1.select();
+            if (binding != null) {
+                TabLayout.Tab tab = binding.tabLayout.getTabAt(activeTab);
+                if (tab == null) return;
+                tab.select();
+            }
         });
     }
 

app/src/main/java/com/owncloud/android/ui/preview/PreviewImageActivity.kt

@@ -357,7 +357,7 @@ class PreviewImageActivity : FileActivity(), FileFragment.ContainerActivity, OnR
         }
 
         startActivity(intent)
-        backToDisplayActivity()
+        finish()
     }
 
     override fun showDetails(file: OCFile, activeTab: Int) {