Bukkit Error Code

java.lang.NoClassDefFoundError: Could not initialize class org.fusesource.jansi.
internal.Kernel32
        at org.fusesource.jansi.internal.WindowsSupport.getConsoleMode(WindowsSu
pport.java:50)
        at org.bukkit.craftbukkit.libs.jline.WindowsTerminal.getConsoleMode(Wind
owsTerminal.java:176)
        at org.bukkit.craftbukkit.libs.jline.WindowsTerminal.init(WindowsTermina
l.java:80)
        at org.bukkit.craftbukkit.libs.jline.TerminalFactory.create(TerminalFact
ory.java:93)
        at org.bukkit.craftbukkit.libs.jline.TerminalFactory.get(TerminalFactory
.java:151)
        at org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.<init>(Consol
eReader.java:140)
        at org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.<init>(Consol
eReader.java:126)
        at net.minecraft.server.v1_6_R3.MinecraftServer.<init>(MinecraftServer.j
ava:109)
        at net.minecraft.server.v1_6_R3.DedicatedServer.<init>(DedicatedServer.j
ava:34)
        at net.minecraft.server.v1_6_R3.MinecraftServer.main(MinecraftServer.jav
a:664)
        at org.bukkit.craftbukkit.Main.main(Main.java:152)
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