Fix NPE

Stephen Paul Weber created

Change summary

src/main/java/eu/siacs/conversations/entities/Conversation.java | 2 ++
1 file changed, 2 insertions(+)

Detailed changes

src/main/java/eu/siacs/conversations/entities/Conversation.java 🔗

@@ -544,6 +544,8 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
     }
 
     public Message findMessageReactingTo(String id, Jid reactor) {
+        if (id == null) return null;
+
         synchronized (this.messages) {
             for (int i = this.messages.size() - 1; i >= 0; --i) {
                 final Message message = messages.get(i);