Code:
2012-07-27 15:49:54 [SEVERE] Could not pass event SignChangeEvent to ChestShop org.bukkit.event.EventException at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304) at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:460) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:1266) at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:217) at net.minecraft.server.Packet130UpdateSign.handle(SourceFile:41) at net.minecraft.server.NetworkManager.b(NetworkManager.java:229) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113) at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:83) at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78) at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:567) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) Caused by: java.lang.NumberFormatException: For input string: "" at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) at java.lang.Long.parseLong(Long.java:453) at com.Acrobot.Breeze.Utils.MaterialUtil$Enchantment.getEnchantments(MaterialUtil.java:246) at com.Acrobot.Breeze.Utils.MaterialUtil.getEnchantments(MaterialUtil.java:229) at com.Acrobot.Breeze.Utils.MaterialUtil.getItem(MaterialUtil.java:182) at com.Acrobot.ChestShop.Listeners.Block.SignChange.onSignChange(SignChange.java:43) at sun.reflect.GeneratedMethodAccessor383.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ... 12 more
