Improve synchronization.

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index 145dca4..4195484 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -405,7 +405,7 @@ public class Sone {
         *
         * @return All replies this Sone made
         */
-       public Set<Reply> getReplies() {
+       public synchronized Set<Reply> getReplies() {
                return Collections.unmodifiableSet(replies);
        }