Add missing getHandlerList() to McMMOEntityDamageByRuptureEvent fixes #4972

src/main/java/com/gmail/nossr50/events/skills/rupture/McMMOEntityDamageByRuptureEvent.java

@@ -54,4 +54,8 @@ public class McMMOEntityDamageByRuptureEvent extends EntityEvent implements Canc
     public HandlerList getHandlers() {
         return handlers;
     }
+
+    public static @NotNull HandlerList getHandlerList() {
+        return handlers;
+    }
 }