23:55:29 [INFO] Ahava issued server command: /tpg set PackName http://placeholder.eu/PackName.zip
23:55:29 [SEVERE] java.lang.reflect.InvocationTargetException
23:55:29 [SEVERE]       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
23:55:29 [SEVERE]       at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
23:55:29 [SEVERE]       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
23:55:29 [SEVERE]       at java.lang.reflect.Method.invoke(Unknown Source)
23:55:29 [SEVERE]       at uk.co.jacekk.bukkit.baseplugin.v4.command.PluginCommand.execute(PluginCommand.java:47)
23:55:29 [SEVERE]       at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
23:55:29 [SEVERE]       at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:547)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:991)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:909)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:853)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:585)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
23:55:29 [SEVERE]       at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
23:55:29 [SEVERE] Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/Packet
23:55:29 [SEVERE]       at uk.co.jacekk.bukkit.texturepackgallery.TexturePackExecutor.texturePackGallery(TexturePackExecutor.java:52)
23:55:29 [SEVERE]       ... 20 more
23:55:29 [SEVERE] Caused by: java.lang.ClassNotFoundException: net.minecraft.server.Packet
23:55:29 [SEVERE]       at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
23:55:29 [SEVERE]       at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
23:55:29 [SEVERE]       at java.lang.ClassLoader.loadClass(Unknown Source)
23:55:29 [SEVERE]       at java.lang.ClassLoader.loadClass(Unknown Source)
23:55:29 [SEVERE]       ... 21 more