Use a different List implementation to prevent concurrent modifications.

diff --git a/src/main/java/net/pterodactylus/sone/notify/ListNotification.java b/src/main/java/net/pterodactylus/sone/notify/ListNotification.java
index c7e5b7c..2f43c58 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/notify/ListNotification.java
+++ b/src/main/java/net/pterodactylus/sone/notify/ListNotification.java
@@ -18,8 +18,8 @@
 package net.pterodactylus.sone.notify;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 
 import net.pterodactylus.util.notify.TemplateNotification;
 import net.pterodactylus.util.template.Template;
@@ -34,7 +34,7 @@ import net.pterodactylus.util.template.Template;
 public class ListNotification<T> extends TemplateNotification {
 
        /** The list of new elements. */
-       private final List<T> elements = Collections.synchronizedList(new ArrayList<T>());
+       private final List<T> elements = new CopyOnWriteArrayList<T>();
 
        /**
         * Creates a new list notification.