Fix bug with MythicMobs changes #2340

src/main/java/world/bentobox/bentobox/blueprints/dataobjects/BlueprintEntity.java

@@ -286,6 +286,9 @@ public class BlueprintEntity {
      * @return the mythicMobsRecord
      */
     public MythicMobRecord getMythicMobsRecord() {
+        if (this.MMtype == null || this.MMLevel == null || this.MMpower == null || this.MMStance == null) {
+            return null;
+        }
         return new MythicMobRecord(this.MMtype, this.getCustomName(), this.MMLevel, this.MMpower, this.MMStance);
     }
 

src/main/java/world/bentobox/bentobox/hooks/MythicMobsHook.java

@@ -55,6 +55,9 @@ public class MythicMobsHook extends Hook {
      * @return true if spawn is successful
      */
     public boolean spawnMythicMob(MythicMobRecord mmr, Location spawnLocation) {
+        if (!this.isPluginAvailable()) {
+            return false;
+        }
         return MythicBukkit.inst().getMobManager().getMythicMob(mmr.type()).map(mob -> {
             // A delay is required before spawning, I assume because the blocks are pasted using NMS
             Bukkit.getScheduler().runTaskLater(getPlugin(), () -> {