Fix some crashes

app/build.gradle

@@ -9,8 +9,8 @@ android {
     defaultConfig {
         minSdk 21
         targetSdk 31
-        versionCode 16
+        versionCode 17
-        versionName "beta-16"
+        versionName "beta-17"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

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

@@ -253,6 +253,9 @@ public class MastodonListActivity extends BaseActivity implements MastodonListAd
                 if (popupAddListBinding.addList.getText() != null && popupAddListBinding.addList.getText().toString().trim().length() > 0) {
                     timelinesVM.createList(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, popupAddListBinding.addList.getText().toString().trim(), null)
                             .observe(MastodonListActivity.this, newMastodonList -> {
+                                if (mastodonListList == null) {
+                                    mastodonListList = new ArrayList<>();
+                                }
                                 if (newMastodonList != null) {
                                     mastodonListList.add(0, newMastodonList);
                                     mastodonListAdapter.notifyItemInserted(0);

app/src/main/java/app/fedilab/android/ui/fragment/timeline/FragmentMastodonTimeline.java

@@ -481,7 +481,9 @@ public class FragmentMastodonTimeline extends Fragment implements StatusAdapter.
      * @param direction - DIRECTION null if first call, then is set to TOP or BOTTOM depending of scroll
      */
     private void route(DIRECTION direction, boolean fetchingMissing) {
-
+        if (!isAdded()) {
+            return;
+        }
         new Thread(() -> {
             QuickLoad quickLoad = new QuickLoad(requireActivity()).getSavedValue(MainActivity.currentUserID, MainActivity.currentInstance, timelineType, ident);
             if (binding == null) {

app/src/main/java/app/fedilab/android/viewmodel/mastodon/AccountsVM.java

@@ -24,6 +24,9 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -92,9 +95,10 @@ public class AccountsVM extends AndroidViewModel {
     }
 
     private MastodonAccountsService init(String instance) {
+        Gson gson = new GsonBuilder().setDateFormat("MMM dd, yyyy HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonAccountsService.class);

app/src/main/java/app/fedilab/android/viewmodel/mastodon/NotificationsVM.java

@@ -23,6 +23,9 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -60,9 +63,10 @@ public class NotificationsVM extends AndroidViewModel {
     }
 
     private MastodonNotificationsService init(@NonNull String instance) {
+        Gson gson = new GsonBuilder().setDateFormat("MMM dd, yyyy HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonNotificationsService.class);

app/src/main/java/app/fedilab/android/viewmodel/mastodon/SearchVM.java

@@ -23,6 +23,9 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -55,9 +58,10 @@ public class SearchVM extends AndroidViewModel {
     }
 
     private MastodonSearchService init(@NonNull String instance) {
+        Gson gson = new GsonBuilder().setDateFormat("MMM dd, yyyy HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v2/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonSearchService.class);

app/src/main/java/app/fedilab/android/viewmodel/mastodon/StatusesVM.java

@@ -25,6 +25,9 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.util.Date;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
@@ -86,9 +89,10 @@ public class StatusesVM extends AndroidViewModel {
     }
 
     private MastodonStatusesService init(@NonNull String instance) {
+        Gson gson = new GsonBuilder().setDateFormat("MMM dd, yyyy HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(getOkHttpClient())
                 .build();
         return retrofit.create(MastodonStatusesService.class);

app/src/main/java/app/fedilab/android/viewmodel/mastodon/TimelinesVM.java

@@ -24,6 +24,9 @@ import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
@@ -75,9 +78,10 @@ public class TimelinesVM extends AndroidViewModel {
 
 
     private MastodonTimelinesService init(String instance) {
+        Gson gson = new GsonBuilder().setDateFormat("MMM dd, yyyy HH:mm:ss").create();
         Retrofit retrofit = new Retrofit.Builder()
                 .baseUrl("https://" + instance + "/api/v1/")
-                .addConverterFactory(GsonConverterFactory.create())
+                .addConverterFactory(GsonConverterFactory.create(gson))
                 .client(okHttpClient)
                 .build();
         return retrofit.create(MastodonTimelinesService.class);