2013-06-16 16:22:52 [SEVERE] Error occurred while enabling Satoshis v1.0 (Is it up to date?)
java.lang.SecurityException: sealing violation: package com.google.common.util.concurrent is sealed
at java.net.URLClassLoader.getAndVerifyPackage(URLClassLoader.java:388)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:417)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:80)
at org.bukkit.plugin.java.JavaPluginLoader.getClassByName0(JavaPluginLoader.java:300)
at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:76)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at com.google.bitcoin.core.Wallet.<init>(Wallet.java:88)
at com.google.bitcoin.core.Wallet.<init>(Wallet.java:314)
at me.meta1203.plugins.satoshis.bitcoin.BitcoinAPI.<init>(BitcoinAPI.java:31)
at me.meta1203.plugins.satoshis.Satoshis.onEnable(Satoshis.java:81)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.loadPlugin(CraftServer.java:282)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.enablePlugins(CraftServer.java:264)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.<init>(CraftServer.java:218)
at net.minecraft.server.v1_5_R3.PlayerList.<init>(PlayerList.java:55)
at net.minecraft.server.v1_5_R3.DedicatedPlayerList.<init>(SourceFile:11)
at net.minecraft.server.v1_5_R3.DedicatedServer.init(DedicatedServer.java:106)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:382)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)