I just upgraded Minecraft to newest version 1.3.1 (CrafBukkit as well) and got following exception:
2012-08-07 19:12:00 [INFO] [Citizens] Unable to fetch player map from CraftEntity: players. Conflicting names will do funny things.
2012-08-07 19:12:00 [WARNING] Task of 'Citizens' generated an exception
java.lang.NoSuchMethodError: net.minecraft.server.ItemInWorldManager.setGameMode(I)V
at net.citizensnpcs.resources.npclib.CraftNPC.(CraftNPC.java:18)
at net.citizensnpcs.resources.npclib.NPCSpawner.spawnNPC(NPCSpawner.java:73)
at net.citizensnpcs.resources.npclib.NPCManager.register(NPCManager.java:153)
at net.citizensnpcs.Citizens.setupNPCs(Citizens.java:279)
at net.citizensnpcs.Citizens.access$000(Citizens.java:63)
at net.citizensnpcs.Citizens$3.run(Citizens.java:149)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:512)
at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
I just upgraded Minecraft to newest version 1.3.1 (CrafBukkit as well) and got following exception:
2012-08-07 19:12:00 [INFO] [Citizens] Unable to fetch player map from CraftEntity: players. Conflicting names will do funny things. 2012-08-07 19:12:00 [WARNING] Task of 'Citizens' generated an exception java.lang.NoSuchMethodError: net.minecraft.server.ItemInWorldManager.setGameMode(I)V at net.citizensnpcs.resources.npclib.CraftNPC.(CraftNPC.java:18)
at net.citizensnpcs.resources.npclib.NPCSpawner.spawnNPC(NPCSpawner.java:73)
at net.citizensnpcs.resources.npclib.NPCManager.register(NPCManager.java:153)
at net.citizensnpcs.Citizens.setupNPCs(Citizens.java:279)
at net.citizensnpcs.Citizens.access$000(Citizens.java:63)
at net.citizensnpcs.Citizens$3.run(Citizens.java:149)
at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:512)
at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)