diff --git a/app/src/main/java/app/fedilab/android/activities/ProfileActivity.java b/app/src/main/java/app/fedilab/android/activities/ProfileActivity.java
index 157b8c52..a7892341 100644
--- a/app/src/main/java/app/fedilab/android/activities/ProfileActivity.java
+++ b/app/src/main/java/app/fedilab/android/activities/ProfileActivity.java
@@ -665,12 +665,12 @@ public class ProfileActivity extends BaseActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         int itemId = item.getItemId();
         String[] splitAcct = null;
-        if (account.acct != null) {
+        if (account != null && account.acct != null) {
             splitAcct = account.acct.split("@");
         }
         SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(ProfileActivity.this);
         AlertDialog.Builder builderInner = null;
-        final boolean isOwner = account.id != null && BaseMainActivity.currentUserID != null && account.id.compareToIgnoreCase(BaseMainActivity.currentUserID) == 0;
+        final boolean isOwner = account != null && account.id != null && BaseMainActivity.currentUserID != null && account.id.compareToIgnoreCase(BaseMainActivity.currentUserID) == 0;
         final String[] stringArrayConf;
         if (isOwner) {
             stringArrayConf = getResources().getStringArray(R.array.more_action_owner_confirm);
diff --git a/app/src/main/java/app/fedilab/android/ui/drawer/NotificationAdapter.java b/app/src/main/java/app/fedilab/android/ui/drawer/NotificationAdapter.java
index 3949c57d..f1028697 100644
--- a/app/src/main/java/app/fedilab/android/ui/drawer/NotificationAdapter.java
+++ b/app/src/main/java/app/fedilab/android/ui/drawer/NotificationAdapter.java
@@ -82,23 +82,25 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
     @Override
     public int getItemViewType(int position) {
         String type = notificationList.get(position).type;
-        switch (type) {
-            case "follow":
-                return TYPE_FOLLOW;
-            case "follow_request":
-                return TYPE_FOLLOW_REQUEST;
-            case "mention":
-                return TYPE_MENTION;
-            case "reblog":
-                return TYPE_REBLOG;
-            case "favourite":
-                return TYPE_FAVOURITE;
-            case "poll":
-                return TYPE_POLL;
-            case "status":
-                return TYPE_STATUS;
-            case "pleroma:emoji_reaction":
-                return TYPE_REACTION;
+        if (type != null) {
+            switch (type) {
+                case "follow":
+                    return TYPE_FOLLOW;
+                case "follow_request":
+                    return TYPE_FOLLOW_REQUEST;
+                case "mention":
+                    return TYPE_MENTION;
+                case "reblog":
+                    return TYPE_REBLOG;
+                case "favourite":
+                    return TYPE_FAVOURITE;
+                case "poll":
+                    return TYPE_POLL;
+                case "status":
+                    return TYPE_STATUS;
+                case "pleroma:emoji_reaction":
+                    return TYPE_REACTION;
+            }
         }
         return super.getItemViewType(position);
     }
@@ -279,7 +281,7 @@ public class NotificationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                 holderStatus.bindingNotification.containerTransparent.setVisibility(View.VISIBLE);
                 SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
                 boolean displayMedia = sharedpreferences.getBoolean(context.getString(R.string.SET_DISPLAY_MEDIA_NOTIFICATION), true);
-                if (displayMedia && notification.status.media_attachments != null && notification.status.media_attachments.size() > 0) {
+                if (displayMedia && notification.status != null && notification.status.media_attachments != null && notification.status.media_attachments.size() > 0) {
                     holderStatus.bindingNotification.status.mediaContainer.setVisibility(View.VISIBLE);
                 } else {
                     holderStatus.bindingNotification.status.mediaContainer.setVisibility(View.GONE);
diff --git a/app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java b/app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java
index 4f87dbed..b5291d8e 100644
--- a/app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java
+++ b/app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java
@@ -691,7 +691,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                     Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                     searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                             .observe((LifecycleOwner) context, results -> {
-                                if (results.statuses != null && results.statuses.size() > 0) {
+                                if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                     Status fetchedStatus = statusList.get(0);
                                     statusesVM.bookmark(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.id)
                                             .observe((LifecycleOwner) context, _status -> manageAction(context, adapter, holder, CrossActionHelper.TypeOfCrossAction.BOOKMARK_ACTION, statusToDeal, _status, true));
@@ -716,7 +716,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                     Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                     searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                             .observe((LifecycleOwner) context, results -> {
-                                if (results.statuses != null && results.statuses.size() > 0) {
+                                if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                     Status fetchedStatus = results.statuses.get(0);
                                     Intent intent = new Intent(context, ProfileActivity.class);
                                     Bundle b = new Bundle();
@@ -746,7 +746,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                     Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                     searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                             .observe((LifecycleOwner) context, results -> {
-                                if (results.statuses != null && results.statuses.size() > 0) {
+                                if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                     Status fetchedStatus = results.statuses.get(0);
                                     Intent intent = new Intent(context, ProfileActivity.class);
                                     Bundle b = new Bundle();
@@ -792,7 +792,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                             Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                             searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                     .observe((LifecycleOwner) context, results -> {
-                                        if (results.statuses != null && results.statuses.size() > 0) {
+                                        if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                             Status fetchedStatus = results.statuses.get(0);
                                             statusesVM.reblog(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.id, null)
                                                     .observe((LifecycleOwner) context, _status -> manageAction(context, adapter, holder, CrossActionHelper.TypeOfCrossAction.REBLOG_ACTION, statusToDeal, _status, true));
@@ -820,7 +820,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                         searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                 .observe((LifecycleOwner) context, results -> {
-                                    if (results.statuses != null && results.statuses.size() > 0) {
+                                    if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                         Status fetchedStatus = results.statuses.get(0);
                                         statusesVM.reblog(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.id, null)
                                                 .observe((LifecycleOwner) context, _status -> manageAction(context, adapter, holder, CrossActionHelper.TypeOfCrossAction.REBLOG_ACTION, statusToDeal, _status, true));
@@ -862,7 +862,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                             Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                             searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                     .observe((LifecycleOwner) context, results -> {
-                                        if (results.statuses != null && results.statuses.size() > 0) {
+                                        if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                             Status fetchedStatus = results.statuses.get(0);
                                             statusesVM.favourite(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.id)
                                                     .observe((LifecycleOwner) context, _status -> manageAction(context, adapter, holder, CrossActionHelper.TypeOfCrossAction.FAVOURITE_ACTION, statusToDeal, _status, true));
@@ -890,7 +890,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                         searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                 .observe((LifecycleOwner) context, results -> {
-                                    if (results.statuses != null && results.statuses.size() > 0) {
+                                    if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                         Status fetchedStatus = results.statuses.get(0);
                                         statusesVM.favourite(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.id)
                                                 .observe((LifecycleOwner) context, _status -> manageAction(context, adapter, holder, CrossActionHelper.TypeOfCrossAction.FAVOURITE_ACTION, statusToDeal, _status, true));
@@ -1395,7 +1395,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                 Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                 searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                         .observe((LifecycleOwner) context, results -> {
-                            if (results.statuses != null && results.statuses.size() > 0) {
+                            if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                 Status fetchedStatus = results.statuses.get(0);
                                 if (fetchedStatus.reblogs_count > 0) {
                                     Intent intent = new Intent(context, StatusInfoActivity.class);
@@ -1422,7 +1422,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                 Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                 searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                         .observe((LifecycleOwner) context, results -> {
-                            if (results.statuses != null && results.statuses.size() > 0) {
+                            if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                 Status fetchedStatus = results.statuses.get(0);
                                 if (fetchedStatus.favourites_count > 0) {
                                     Intent intent = new Intent(context, StatusInfoActivity.class);
@@ -1564,7 +1564,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                         searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                 .observe((LifecycleOwner) context, results -> {
-                                    if (results.statuses != null && results.statuses.size() > 0) {
+                                    if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                         Status fetchedStatus = results.statuses.get(0);
                                         statusesVM.votePoll(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, fetchedStatus.poll.id, choice)
                                                 .observe((LifecycleOwner) context, poll -> {
@@ -1646,7 +1646,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                         Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                         searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                                 .observe((LifecycleOwner) context, results -> {
-                                    if (results.statuses != null && results.statuses.size() > 0) {
+                                    if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                         Status fetchedStatus = results.statuses.get(0);
                                         Intent intent = new Intent(context, ContextActivity.class);
                                         intent.putExtra(Helper.ARG_STATUS, fetchedStatus);
@@ -1971,7 +1971,7 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
                 Toasty.info(context, context.getString(R.string.retrieve_remote_status), Toasty.LENGTH_SHORT).show();
                 searchVM.search(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, statusToDeal.uri, null, "statuses", false, true, false, 0, null, null, 1)
                         .observe((LifecycleOwner) context, results -> {
-                            if (results.statuses != null && results.statuses.size() > 0) {
+                            if (results != null && results.statuses != null && results.statuses.size() > 0) {
                                 Status fetchedStatus = statusList.get(0);
                                 Intent intent = new Intent(context, ComposeActivity.class);
                                 intent.putExtra(Helper.ARG_STATUS_REPLY, fetchedStatus);
diff --git a/app/src/main/java/app/fedilab/android/viewmodel/mastodon/NodeInfoVM.java b/app/src/main/java/app/fedilab/android/viewmodel/mastodon/NodeInfoVM.java
index a9af9fa8..ebd12e2a 100644
--- a/app/src/main/java/app/fedilab/android/viewmodel/mastodon/NodeInfoVM.java
+++ b/app/src/main/java/app/fedilab/android/viewmodel/mastodon/NodeInfoVM.java
@@ -66,9 +66,15 @@ public class NodeInfoVM extends AndroidViewModel {
      * @return LiveData<WellKnownNodeinfo.NodeInfo>
      */
     public LiveData<WellKnownNodeinfo.NodeInfo> getNodeInfo(String instance) {
+        nodeInfoMutableLiveData = new MutableLiveData<>();
         if (instance != null) {
-            NodeInfoService nodeInfoService = init(instance);
-            nodeInfoMutableLiveData = new MutableLiveData<>();
+            NodeInfoService nodeInfoService;
+            try {
+                nodeInfoService = init(instance);
+            } catch (Exception e) {
+                nodeInfoMutableLiveData.setValue(null);
+                return nodeInfoMutableLiveData;
+            }
             new Thread(() -> {
                 WellKnownNodeinfo.NodeInfo nodeInfo = null;