Error log

[19:32:05] [Server thread/INFO]: [LoZDungeons] Enabling LoZDungeons v1.0
[19:32:05] [Server thread/ERROR]: Error occurred while enabling LoZDungeons v1.0 (Is it up to date?)
java.lang.NoSuchMethodError: net.adamqpzm.lozdungeons.LoZDungeons.getPlugin(Ljava/lang/Class;)Lorg/bukkit/plugin/java/JavaPlugin;
	at net.adamqpzm.lozdungeons.LoZDungeons.onEnable(LoZDungeons.java:40) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.loadPlugin(CraftServer.java:298) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.enablePlugins(CraftServer.java:280) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.m(MinecraftServer.java:338) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.g(MinecraftServer.java:315) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.a(MinecraftServer.java:275) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.DedicatedServer.init(DedicatedServer.java:175) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:420) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-26-g31d7c5f-b2943jnks]