22:28:03 [FATAL] Could not pass event "cn.nukkit.event.entity.EntitySpawnEvent" to "Residence v1.2": null on com.bekvon.bukkit.residence.listeners.ResidenceEntityListener
22:28:03 [ERROR] Throwing
cn.nukkit.utils.EventException: null
        at cn.nukkit.plugin.MethodEventExecutor.execute(MethodEventExecutor.java:34) ~[nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:56) ~[nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.plugin.PluginManager.callEvent(PluginManager.java:546) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.entity.Entity.init(Entity.java:471) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.entity.Entity.<init>(Entity.java:355) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.entity.EntityLiving.<init>(EntityLiving.java:39) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.entity.EntityCreature.<init>(EntityCreature.java:12) [nukkit-1.0-SNAPSHOT.jar:?]
        at nukkitcoders.mobplugin.entities.BaseEntity.<init>(BaseEntity.java:45) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.WalkingEntity.<init>(WalkingEntity.java:23) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.monster.WalkingMonster.<init>(WalkingMonster.java:21) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.monster.walking.Spider.<init>(Spider.java:29) [MobPlugin-1.8.0.1.jar:?]
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [?:1.8.0_201]
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) [?:1.8.0_201]
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) [?:1.8.0_201]
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423) [?:1.8.0_201]
        at cn.nukkit.entity.Entity.createEntity(Entity.java:746) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.entity.Entity.createEntity(Entity.java:718) [nukkit-1.0-SNAPSHOT.jar:?]
        at nukkitcoders.mobplugin.AutoSpawnTask.createEntity(AutoSpawnTask.java:141) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.spawners.SpiderSpawner.spawn(SpiderSpawner.java:39) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.autospawn.AbstractEntitySpawner.spawn(AbstractEntitySpawner.java:80) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.entities.autospawn.AbstractEntitySpawner.spawn(AbstractEntitySpawner.java:45) [MobPlugin-1.8.0.1.jar:?]
        at nukkitcoders.mobplugin.AutoSpawnTask.run(AutoSpawnTask.java:50) [MobPlugin-1.8.0.1.jar:?]
        at cn.nukkit.scheduler.TaskHandler.run(TaskHandler.java:99) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.scheduler.ServerScheduler.runTasks(ServerScheduler.java:296) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.scheduler.ServerScheduler.mainThreadHeartbeat(ServerScheduler.java:277) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.Server.tick(Server.java:1131) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.Server.tickProcessor(Server.java:903) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.Server.start(Server.java:880) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.Server.<init>(Server.java:565) [nukkit-1.0-SNAPSHOT.jar:?]
        at cn.nukkit.Nukkit.main(Nukkit.java:112) [nukkit-1.0-SNAPSHOT.jar:?]
Caused by: cn.nukkit.utils.EventException: Event is not Cancellable
        at cn.nukkit.event.Event.setCancelled(Event.java:46) ~[nukkit-1.0-SNAPSHOT.jar:?]
        at com.bekvon.bukkit.residence.listeners.ResidenceEntityListener.onCreatureSpawn(ResidenceEntityListener.java:122) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
        at cn.nukkit.plugin.MethodEventExecutor.execute(MethodEventExecutor.java:29) ~[nukkit-1.0-SNAPSHOT.jar:?]
        ... 29 more