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fix ConcurrentModificationException when notification arrives

This commit is contained in:
Conny Duck 2017-12-02 14:34:47 +01:00
parent c7ecf352cf
commit ab4525ac38
1 changed files with 4 additions and 2 deletions
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6
app/src/main/java/com/keylesspalace/tusky/NotificationPullJobCreator.java
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@ -33,6 +33,7 @@ import com.keylesspalace.tusky.util.NotificationManager;
import com.keylesspalace.tusky.util.OkHttpUtils;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@ -124,8 +125,9 @@ public final class NotificationPullJobCreator implements JobCreator {
private void onNotificationsReceived(List<Notification> notificationList) {
SharedPreferences notificationsPreferences = context.getSharedPreferences(
"Notifications", Context.MODE_PRIVATE);
Set<String> currentIds = notificationsPreferences.getStringSet(
"current_ids", new HashSet<String>());
//make a copy of the string set, the returned instance should not be modified
Set<String> currentIds = new HashSet<>(notificationsPreferences.getStringSet(
"current_ids", Collections.emptySet()));
for (Notification notification : notificationList) {
String id = notification.id;
if (!currentIds.contains(id)) {