CitizensDev/Citizens — Issue #443: Task of 'Citizens' generated an exception
Author: tickleman
Created: 2011-12-06 12:44:58+00:00
State: open

When I start my server, Citizens can't enable (I can't see any of my NPCs).
Craftbukkit #1560
May be a craftbukkit temporary limitation, but in case of...:

13:41:47 [WARNING] Task of 'Citizens' generated an exception
java.lang.SecurityException: sealing violation: package net.minecraft.server is sealed
at java.net.URLClassLoader.defineClass(URLClassLoader.java:244)
at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:36)
at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:221)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:32)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:24)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:334)
at net.citizensnpcs.resources.npclib.PathNPC.(PathNPC.java:28)
at net.citizensnpcs.resources.npclib.CraftNPC.(CraftNPC.java:15)
at net.citizensnpcs.resources.npclib.NPCSpawner.spawnNPC(NPCSpawner.java:31)
at net.citizensnpcs.resources.npclib.NPCManager.register(NPCManager.java:164)
at net.citizensnpcs.Citizens.setupNPCs(Citizens.java:290)
at net.citizensnpcs.Citizens.access$000(Citizens.java:63)
at net.citizensnpcs.Citizens$2.run(Citizens.java:137)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:137)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:482)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)