diff --git a/src/main/java/application/events/impl/DoorLockedEvent.java b/src/main/java/application/events/impl/DoorLockedEvent.java
index 5e7a0a8..99443e9 100644
--- a/src/main/java/application/events/impl/DoorLockedEvent.java
+++ b/src/main/java/application/events/impl/DoorLockedEvent.java
@@ -27,7 +27,7 @@ public class DoorLockedEvent implements EventObject {
 
     @Override
     public String createMessage() {
-        return null;
+        return "Door " + user +  "locked, because" + reason;
     }
 
     @Id