Missing minecraft_servero.jar, start converting minecraft_server.jar to minecraft_servero.jar...
Finished converting minecraft_server.jar, Starting minecraft server...
Feb 26, 2011 3:44:19 PM Main main
SEVERE: null
java.lang.VerifyError: (class: net/minecraft/server/MinecraftServer, method: d signature: ()Z) Incompatible object argument for function call
        at Main.main(Main.java:74)