Fix some crashes

app/src/main/java/app/fedilab/android/BaseMainActivity.java

@@ -697,7 +697,7 @@ public abstract class BaseMainActivity extends BaseActivity implements NetworkSt
                 new ViewModelProvider(BaseMainActivity.this).get(AccountsVM.class).getConnectedAccount(currentInstance, currentToken)
                         .observe(BaseMainActivity.this, mastodonAccount -> {
                             //Initialize static var
-                            if (mastodonAccount != null) {
+                            if (mastodonAccount != null && currentAccount != null) {
                                 currentAccount.mastodon_account = mastodonAccount;
                                 displayReleaseNotesIfNeeded(BaseMainActivity.this, false);
                                 new Thread(() -> {

app/src/main/java/app/fedilab/android/activities/ComposeActivity.java

@@ -870,10 +870,14 @@ public class ComposeActivity extends BaseActivity implements ComposeAdapter.Mana
 
 
     private boolean canBeSent(StatusDraft statusDraft) {
-        if (statusDraft == null || statusDraft.statusDraftList == null || statusDraft.statusDraftList.isEmpty()) {
+        if (statusDraft == null) {
+            return false;
+        }
+        List<Status> statuses = statusDraft.statusDraftList;
+        if (statuses == null || statuses.size() == 0) {
             return false;
         }
-        Status statusCheck = statusDraft.statusDraftList.get(0);
+        Status statusCheck = statuses.get(0);
         if (statusCheck == null) {
             return false;
         }

app/src/main/java/app/fedilab/android/activities/LoginActivity.java

@@ -111,6 +111,7 @@ public class LoginActivity extends BaseActivity {
                             //API call to retrieve account information for the new token
                             AccountsVM accountsVM = new ViewModelProvider(LoginActivity.this).get(AccountsVM.class);
                             accountsVM.getConnectedAccount(currentInstanceLogin, account.token).observe(LoginActivity.this, mastodonAccount -> {
+                                if (mastodonAccount != null) {
                                     account.mastodon_account = mastodonAccount;
                                     account.user_id = mastodonAccount.id;
                                     //We check if user have really moderator rights
@@ -123,6 +124,10 @@ public class LoginActivity extends BaseActivity {
                                     } else {
                                         proceedLogin(LoginActivity.this, account);
                                     }
+                                } else {
+                                    Toasty.error(LoginActivity.this, getString(R.string.toast_token), Toast.LENGTH_LONG).show();
+                                }
+
                             });
                         } else {
                             Toasty.error(LoginActivity.this, getString(R.string.toast_token), Toast.LENGTH_LONG).show();

app/src/main/java/app/fedilab/android/activities/ProfileActivity.java

@@ -903,6 +903,7 @@ public class ProfileActivity extends BaseActivity {
                                         if (relationship == null || !relationship.following) {
                                             accountsVM.follow(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, account.id, true, false)
                                                     .observe(ProfileActivity.this, newRelationShip -> {
+                                                        if (newRelationShip != null) {
                                                             relationship = newRelationShip;
                                                             updateAccount();
                                                             if (isChecked) {
@@ -914,6 +915,9 @@ public class ProfileActivity extends BaseActivity {
                                                             } else {
                                                                 timelinesVM.deleteAccountsList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, listsId[which], userIds);
                                                             }
+                                                        } else {
+                                                            Toasty.error(ProfileActivity.this, getString(R.string.toast_error_add_to_list), Toast.LENGTH_LONG).show();
+                                                        }
                                                     });
                                         } else {
                                             if (isChecked) {

app/src/main/java/app/fedilab/android/ui/drawer/ComposeAdapter.java

@@ -854,7 +854,9 @@ public class ComposeAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder
     //It only targets last message in a thread
     //Return content of last compose message
     public String getLastComposeContent() {
+        if (currentCursorPosition < statusList.size()) {
             return statusList.get(currentCursorPosition).text != null ? statusList.get(currentCursorPosition).text : "";
+        } else return "";
     }
     //------- end contact ----->
 

app/src/main/java/app/fedilab/android/ui/drawer/ConversationAdapter.java

@@ -60,6 +60,7 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
     public FetchMoreCallBack fetchMoreCallBack;
     private Context context;
     private boolean isExpended = false;
+    private RecyclerView mRecyclerView;
 
     public ConversationAdapter(List<Conversation> conversations) {
         if (conversations == null) {
@@ -194,7 +195,7 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
             holder.binding.spoiler.setVisibility(View.VISIBLE);
             holder.binding.spoiler.setText(
                     conversation.last_status.getSpanSpoiler(context,
-                            new WeakReference<>(holder.binding.spoiler), () -> notifyItemChanged(holder.getBindingAdapterPosition())),
+                            new WeakReference<>(holder.binding.spoiler), () -> mRecyclerView.post(() -> notifyItemChanged(holder.getBindingAdapterPosition()))),
                     TextView.BufferType.SPANNABLE);
         } else {
             holder.binding.spoiler.setVisibility(View.GONE);
@@ -204,7 +205,7 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
         //--- MAIN CONTENT ---
         holder.binding.statusContent.setText(
                 conversation.last_status.getSpanContent(context,
-                        new WeakReference<>(holder.binding.statusContent), () -> notifyItemChanged(holder.getBindingAdapterPosition())),
+                        new WeakReference<>(holder.binding.statusContent), () -> mRecyclerView.post(() -> notifyItemChanged(holder.getBindingAdapterPosition()))),
                 TextView.BufferType.SPANNABLE);
         //--- DATE ---
         holder.binding.lastMessageDate.setText(Helper.dateDiff(context, conversation.last_status.created_at));
@@ -224,6 +225,7 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
             return false;
         });
 
+
         displayAttachments(holder, position);
         if (holder.timer != null) {
             holder.timer.cancel();
@@ -245,6 +247,13 @@ public class ConversationAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
         applyColorConversation(context, holder);
     }
 
+    @Override
+    public void onAttachedToRecyclerView(RecyclerView recyclerView) {
+        super.onAttachedToRecyclerView(recyclerView);
+
+        mRecyclerView = recyclerView;
+    }
+
     private void displayAttachments(ConversationAdapter.ConversationHolder holder, int position) {
         if (conversationList.get(position).last_status != null) {
             Status status = conversationList.get(position).last_status;

app/src/main/java/app/fedilab/android/ui/drawer/StatusAdapter.java

@@ -2288,8 +2288,8 @@ public class StatusAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>
             StatusViewHolder holder = (StatusViewHolder) viewHolder;
             SharedPreferences sharedpreferences = PreferenceManager.getDefaultSharedPreferences(context);
             if (sharedpreferences.getBoolean(context.getString(R.string.SET_CARDVIEW), false)) {
-                holder.binding.cardviewContainer.setCardElevation(Helper.convertDpToPixel(5, context));
+                holder.bindingFilteredHide.cardviewContainer.setCardElevation(Helper.convertDpToPixel(5, context));
-                holder.binding.dividerCard.setVisibility(View.GONE);
+                holder.bindingFilteredHide.dividerCard.setVisibility(View.GONE);
             }
             if (status.isFetchMore && fetchMoreCallBack != null) {
                 holder.bindingFilteredHide.layoutFetchMore.fetchMoreContainer.setVisibility(View.VISIBLE);