[17:37:08 WARN]: [Aphrodite] Task #116 for Aphrodite v1.0 generated an exception java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Lnet.minecraft.server.v1_7_R4.Packet; at net.techcable.npclib.nms.versions.v1_7_R4.NMS.notifyOfEquipmentChange(NMS.java:156) ~[?:?] at net.techcable.npclib.nms.NMSNPC.tryEquipmentChangeNotify(NMSNPC.java:179) ~[?:?] at net.techcable.npclib.nms.NMSNPC.run(NMSNPC.java:167) ~[?:?] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot(2).jar:git-Spigot-1649] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot(2).jar:git-Spigot-1649]
[17:37:08 WARN]: [Aphrodite] Task #116 for Aphrodite v1.0 generated an exception java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Lnet.minecraft.server.v1_7_R4.Packet; at net.techcable.npclib.nms.versions.v1_7_R4.NMS.notifyOfEquipmentChange(NMS.java:156) ~[?:?] at net.techcable.npclib.nms.NMSNPC.tryEquipmentChangeNotify(NMSNPC.java:179) ~[?:?] at net.techcable.npclib.nms.NMSNPC.run(NMSNPC.java:167) ~[?:?] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71) ~[spigot(2).jar:git-Spigot-1649] at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:350) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:641) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490) [spigot(2).jar:git-Spigot-1649] at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot(2).jar:git-Spigot-1649] Thats it
The protocolhack isn't officially supported anymore, but you might have luck and get some help anyway Paste snippets of your code so we can have a look.
this.uuidManager = new UUIDManager(this); this.npcRegistry = NPCLib.getNPCRegistry("HCF-NPC", this); for (NPC npc : this.npcRegistry.listNpcs()) { npc.despawn(); }