2013-03-23 18:18:22 [WARNING] [Citizens] Task #19 for Citizens v2.0.8-SNAPSHOT (build 778) generated an exception
java.lang.NoClassDefFoundError: net/minecraft/server/v1_5_R2/Packet
	at net.aufdemrand.sentry.SentryTrait.ensureInst(SentryTrait.java:132)
	at net.aufdemrand.sentry.SentryTrait.onSpawn(SentryTrait.java:111)
	at net.citizensnpcs.npc.CitizensNPC.spawn(CitizensNPC.java:199)
	at net.citizensnpcs.npc.CitizensNPC.load(CitizensNPC.java:129)
	at net.citizensnpcs.api.npc.SimpleNPCDataStore.loadInto(SimpleNPCDataStore.java:36)
	at net.citizensnpcs.Citizens$1.run(Citizens.java:275)
	at org.bukkit.craftbukkit.v1_5_R1.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.v1_5_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:344)
	at net.minecraft.server.v1_5_R1.MinecraftServer.r(MinecraftServer.java:512)
	at net.minecraft.server.v1_5_R1.DedicatedServer.r(DedicatedServer.java:225)
	at net.minecraft.server.v1_5_R1.MinecraftServer.q(MinecraftServer.java:476)
	at net.minecraft.server.v1_5_R1.MinecraftServer.run(MinecraftServer.java:409)
	at net.minecraft.server.v1_5_R1.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_5_R2.Packet
	at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 13 more