from 1 to another restart the plugin is not working anymore.
and i do not know where it comes from.
heres the log
2012-02-03 16:17:30 [SEVERE] Error occurred while enabling Lift v7 (Is it up to date?): org.bukkit.plugin.PluginManager.registerEvents(Lorg/bukkit/event/Listener;Lorg/bukkit/plugin/Plugin;)V
java.lang.NoSuchMethodError: org.bukkit.plugin.PluginManager.registerEvents(Lorg/bukkit/event/Listener;Lorg/bukkit/plugin/Plugin;)V
at net.croxis.plugins.lift.LiftRedstoneListener.(LiftRedstoneListener.java:22)
at net.croxis.plugins.lift.Lift.onEnable(Lift.java:24)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:230)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:970)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:280)
at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:187)
at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:170)
at net.minecraft.server.MinecraftServer.t(MinecraftServer.java:355)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:342)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:174)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:406)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)

Whoops, used an outdated method. This is now fixed.