diff --git a/app/src/main/java/app/fedilab/android/BaseMainActivity.java b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
index 08b715c7..2f733a7c 100644
--- a/app/src/main/java/app/fedilab/android/BaseMainActivity.java
+++ b/app/src/main/java/app/fedilab/android/BaseMainActivity.java
@@ -747,12 +747,10 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
             itemFilter.setTitle(show_filtered);
         }
         popup.setOnDismissListener(menu1 -> {
-            if (binding.viewPager.getAdapter() != null) {
-                Fragment fragment = getSupportFragmentManager().findFragmentByTag("f" + binding.viewPager.getCurrentItem());
-                if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
-                    FragmentMastodonTimeline fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
-                    fragmentMastodonTimeline.refreshAllAdapters();
-                }
+            Fragment fragment = getSupportFragmentManager().findFragmentByTag("f" + binding.viewPager.getCurrentItem());
+            if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
+                FragmentMastodonTimeline fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
+                fragmentMastodonTimeline.refreshAllAdapters();
             }
         });
         String finalShow_filtered = show_filtered;
diff --git a/app/src/main/java/app/fedilab/android/client/entities/app/Account.java b/app/src/main/java/app/fedilab/android/client/entities/app/Account.java
index 341e6e93..1be6458b 100644
--- a/app/src/main/java/app/fedilab/android/client/entities/app/Account.java
+++ b/app/src/main/java/app/fedilab/android/client/entities/app/Account.java
@@ -277,7 +277,7 @@ public class Account extends BaseAccount implements Serializable {
             throw new DBException("db is null. Wrong initialization.");
         }
         try {
-            Cursor c = db.query(Sqlite.TABLE_USER_ACCOUNT, null, Sqlite.COL_API + " = 'MASTODON'", null, null, null, null, null);
+            Cursor c = db.query(Sqlite.TABLE_USER_ACCOUNT, null, null, null, null, null, null, null);
             return cursorToListUser(c);
         } catch (Exception e) {
             return null;
diff --git a/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java b/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
index 74fe0a22..72089125 100644
--- a/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/CrossActionHelper.java
@@ -83,7 +83,7 @@ public class CrossActionHelper {
                         AlertDialog.Builder builderSingle = new AlertDialog.Builder(context, Helper.dialogStyle());
                         builderSingle.setTitle(context.getString(R.string.choose_accounts));
                         final AccountsSearchAdapter accountsSearchAdapter = new AccountsSearchAdapter(context, accountList);
-                        final BaseAccount[] accountArray = new Account[accounts.size()];
+                        final BaseAccount[] accountArray = new BaseAccount[accounts.size()];
                         int i = 0;
                         for (BaseAccount account : accounts) {
                             accountArray[i] = account;
diff --git a/app/src/main/java/app/fedilab/android/helper/PinnedTimelineHelper.java b/app/src/main/java/app/fedilab/android/helper/PinnedTimelineHelper.java
index fb5769b1..d04c89c0 100644
--- a/app/src/main/java/app/fedilab/android/helper/PinnedTimelineHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/PinnedTimelineHelper.java
@@ -312,22 +312,19 @@ public class PinnedTimelineHelper {
         popup.setOnDismissListener(menu1 -> {
             if (changes[0]) {
                 FragmentMastodonTimeline fragmentMastodonTimeline;
-                if (activityMainBinding.viewPager.getAdapter() != null) {
-                    Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
-                    if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
-                        fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
-                        FragmentTransaction fragTransaction = activity.getSupportFragmentManager().beginTransaction();
-                        fragTransaction.detach(fragmentMastodonTimeline).commit();
-                        Bundle bundle = new Bundle();
-                        bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.TAG);
-                        bundle.putSerializable(Helper.ARG_TAG_TIMELINE, tagTimeline);
-                        fragmentMastodonTimeline.setArguments(bundle);
-                        FragmentTransaction fragTransaction2 = activity.getSupportFragmentManager().beginTransaction();
-                        fragTransaction2.attach(fragmentMastodonTimeline);
-                        fragTransaction2.commit();
-                    }
+                Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
+                if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
+                    fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
+                    FragmentTransaction fragTransaction = activity.getSupportFragmentManager().beginTransaction();
+                    fragTransaction.detach(fragmentMastodonTimeline).commit();
+                    Bundle bundle = new Bundle();
+                    bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.TAG);
+                    bundle.putSerializable(Helper.ARG_TAG_TIMELINE, tagTimeline);
+                    fragmentMastodonTimeline.setArguments(bundle);
+                    FragmentTransaction fragTransaction2 = activity.getSupportFragmentManager().beginTransaction();
+                    fragTransaction2.attach(fragmentMastodonTimeline);
+                    fragTransaction2.commit();
                 }
-
             }
         });
 
@@ -529,11 +526,9 @@ public class PinnedTimelineHelper {
             });
             changes[0] = true;
             FragmentMastodonTimeline fragmentMastodonTimeline = null;
-            if (activityMainBinding.viewPager.getAdapter() != null) {
-                Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
-                if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
-                    fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
-                }
+            Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
+            if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
+                fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
             }
             if (fragmentMastodonTimeline == null)
                 return false;
@@ -576,12 +571,10 @@ public class PinnedTimelineHelper {
                 MenuItem item = popup.getMenu().add(0, 0, Menu.NONE, title);
                 item.setOnMenuItemClickListener(item1 -> {
                     FragmentMastodonTimeline fragmentMastodonTimeline = null;
-                    if (activityMainBinding.viewPager.getAdapter() != null) {
-                        Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
-                        if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
-                            fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
-                            fragmentMastodonTimeline.refreshAllAdapters();
-                        }
+                    Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
+                    if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
+                        fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
+                        fragmentMastodonTimeline.refreshAllAdapters();
                     }
                     FragmentTransaction fragTransaction1 = activity.getSupportFragmentManager().beginTransaction();
                     if (fragmentMastodonTimeline == null)
@@ -659,12 +652,10 @@ public class PinnedTimelineHelper {
         popup.setOnDismissListener(menu -> {
             if (changes[0]) {
                 FragmentMastodonTimeline fragmentMastodonTimeline = null;
-                if (activityMainBinding.viewPager.getAdapter() != null) {
-                    Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
-                    if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
-                        fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
-                        fragmentMastodonTimeline.refreshAllAdapters();
-                    }
+                Fragment fragment = activity.getSupportFragmentManager().findFragmentByTag("f" + activityMainBinding.viewPager.getCurrentItem());
+                if (fragment instanceof FragmentMastodonTimeline && fragment.isVisible()) {
+                    fragmentMastodonTimeline = ((FragmentMastodonTimeline) fragment);
+                    fragmentMastodonTimeline.refreshAllAdapters();
                 }
                 FragmentTransaction fragTransaction1 = activity.getSupportFragmentManager().beginTransaction();
                 if (fragmentMastodonTimeline == null)
diff --git a/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java b/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
index 2b31b7db..d04ea780 100644
--- a/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
+++ b/app/src/main/java/app/fedilab/android/helper/SpannableHelper.java
@@ -247,7 +247,7 @@ public class SpannableHelper {
                 content.setSpan(new LongClickableSpan() {
                     @Override
                     public void onLongClick(View view) {
-                        AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(view.getContext(), Helper.dialogStyle());
+                        AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(context, Helper.dialogStyle());
                         PopupLinksBinding popupLinksBinding = PopupLinksBinding.inflate(LayoutInflater.from(context));
                         dialogBuilder.setView(popupLinksBinding.getRoot());
                         AlertDialog alertDialog = dialogBuilder.create();
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonContext.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonContext.java
index 7d544ce1..e46dc045 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonContext.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonContext.java
@@ -155,7 +155,7 @@ public class FragmentMastodonContext extends Fragment {
             focusedStatus = (Status) getArguments().getSerializable(Helper.ARG_STATUS);
         }
         if (focusedStatus == null) {
-            requireActivity().getSupportFragmentManager().beginTransaction().remove(this).commit();
+            getChildFragmentManager().beginTransaction().remove(this).commit();
         }
         binding = FragmentPaginationBinding.inflate(inflater, container, false);
         int c1 = getResources().getColor(R.color.cyanea_accent_reference);
diff --git a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentNotificationContainer.java b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentNotificationContainer.java
index b02a6048..a7aec672 100644
--- a/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentNotificationContainer.java
+++ b/app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentNotificationContainer.java
@@ -267,7 +267,7 @@ public class FragmentNotificationContainer extends Fragment {
 
             @Override
             public void onTabReselected(TabLayout.Tab tab) {
-                Fragment fragment = requireActivity().getSupportFragmentManager().findFragmentByTag("f" + binding.viewpager.getCurrentItem());
+                Fragment fragment = getChildFragmentManager().findFragmentByTag("f" + binding.viewpager.getCurrentItem());
                 if (fragment instanceof FragmentMastodonNotification) {
                     FragmentMastodonNotification fragmentMastodonNotification = ((FragmentMastodonNotification) fragment);
                     fragmentMastodonNotification.scrollToTop();
@@ -280,7 +280,7 @@ public class FragmentNotificationContainer extends Fragment {
 
     public void scrollToTop() {
         if (binding != null) {
-            Fragment fragment = requireActivity().getSupportFragmentManager().findFragmentByTag("f" + binding.viewpager.getCurrentItem());
+            Fragment fragment = getChildFragmentManager().findFragmentByTag("f" + binding.viewpager.getCurrentItem());
             if (fragment instanceof FragmentMastodonNotification) {
                 ((FragmentMastodonNotification) fragment).scrollToTop();
             }