Cant install essentials onto my bukket server

Description

[12:54:24 ERROR]: java.lang.NoSuchMethodError: java.nio.CharBuffer.subSequence(II)Ljava/nio/CharBuffer;
[12:54:24 ERROR]: Error occurred while enabling Essentials vTeamCity (Is it up to date?)
java.lang.NullPointerException
at com.earth2me.essentials.Essentials.onDisable(Essentials.java:348) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[craftbukkit.jar:git-Bukkit-880a532]
at com.earth2me.essentials.Essentials.handleCrash(Essentials.java:747) ~[?:?]
at com.earth2me.essentials.Essentials.onEnable(Essentials.java:275) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[craftbukkit.jar:git-Bukkit-880a532]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [craftbukkit.jar:git-Bukkit-880a532]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit.jar:git-Bukkit-880a532]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:342) [craftbukkit.jar:git-Bukkit-880a532]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:314) [craftbukkit.jar:git-Bukkit-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:406) [craftbukkit.jar:git-Bukkit-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:370) [craftbukkit.jar:git-Bukkit-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:325) [craftbukkit.jar:git-Bukkit-880a532]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:235) [craftbukkit.jar:git-Bukkit-880a532]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:503) [craftbukkit.jar:git-Bukkit-880a532]
at java.lang.Thread.run(Thread.java:695) [?:1.6.0_65]

Environment

None

Assignee

RobertG

Reporter

jack mapperley

Priority

Normal
Configure