[15:53:00] [Server thread/INFO]: [PrisonUtils] Enabling PrisonUtils v1.7
[15:53:00] [Server thread/WARN]: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R4.PacketPlayOutTitle
[15:53:00] [Server thread/WARN]: 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)
[15:53:00] [Server thread/WARN]: 	at java.lang.ClassLoader.loadClass(Unknown Source)
[15:53:00] [Server thread/WARN]: 	at java.lang.ClassLoader.loadClass(Unknown Source)
[15:53:00] [Server thread/WARN]: 	at java.lang.Class.forName0(Native Method)
[15:53:00] [Server thread/WARN]: 	at java.lang.Class.forName(Unknown Source)
[15:53:00] [Server thread/WARN]: 	at me.mrCookieSlime.CSCoreLibPlugin.general.Reflection.ReflectionUtils.getClass(ReflectionUtils.java:235)
[15:53:00] [Server thread/WARN]: 	at me.mrCookieSlime.CSCoreLibPlugin.general.Reflection.ReflectionUtils.getClass(ReflectionUtils.java:170)
[15:53:00] [Server thread/WARN]: 	at me.mrCookieSlime.CSCoreLibPlugin.general.World.TitleBuilder.<clinit>(TitleBuilder.java:19)
[15:53:00] [Server thread/WARN]: 	at me.mrCookieSlime.PrisonUtils.MiningListener.<init>(MiningListener.java:128)
[15:53:00] [Server thread/WARN]: 	at me.mrCookieSlime.PrisonUtils.PrisonUtils.onEnable(PrisonUtils.java:70)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476)
[15:53:00] [Server thread/WARN]: 	at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458)
[15:53:00] [Server thread/WARN]: 	at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)