my tekkit server wont work

[crushmaster1]

When I try to run my 3.1.2 tekkit server this comes up:

C:\Documents and Settings\Owner\Desktop\Tekkit_Server_3.1.2>java -Xmx512M -Xms51

2M -jar Tekkit.jar nogui

182 recipes

27 achievements

java.lang.NoClassDefFoundError: Could not initialize class org.fusesource.jansi.

internal.Kernel32

at org.fusesource.jansi.internal.WindowsSupport.getConsoleMode(WindowsSu

pport.java:50)

at jline.WindowsTerminal.getConsoleMode(WindowsTerminal.java:176)

at jline.WindowsTerminal.init(WindowsTerminal.java:80)

at jline.TerminalFactory.create(TerminalFactory.java:93)

at jline.TerminalFactory.get(TerminalFactory.java:151)

at jline.console.ConsoleReader.<init>(ConsoleReader.java:140)

at jline.console.ConsoleReader.<init>(ConsoleReader.java:126)

at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:101)

at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:637)

at org.bukkit.craftbukkit.Main.main(Main.java:136)

C:\Documents and Settings\Owner\Desktop\Tekkit_Server_3.1.2>pause

Press any key to continue . . .

please help