prevent NPE when loading metadata

alfio-event · May 3, 2024 · 867eb7d · 867eb7d
1 parent 12d882a
commit 867eb7d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/alfio/model/system/command/InvalidateAccess.java b/src/main/java/alfio/model/system/command/InvalidateAccess.java
@@ -20,6 +20,8 @@
 import alfio.model.Ticket;
 import alfio.model.metadata.TicketMetadataContainer;
 
+import java.util.Objects;
+
 /**
  * Signals that access for the ticket must be invalidated on external systems
  */
@@ -39,7 +41,7 @@ public Ticket getTicket() {
     }
 
     public TicketMetadataContainer getTicketMetadataContainer() {
-        return ticketMetadataContainer;
+        return Objects.requireNonNullElseGet(ticketMetadataContainer, TicketMetadataContainer::empty);
     }
 
     public Event getEvent() {