[19:02:51] [Server thread/INFO]: Starting minecraft server version 1.8
[19:02:51] [Server thread/INFO]: Loading properties
[19:02:51] [Server thread/INFO]: Default game type: SURVIVAL
[19:02:51] [Server thread/INFO]: Generating keypair
[19:02:51] [Server thread/INFO]: Starting Minecraft server on *:25565
[19:02:52] [Server thread/INFO]: This server is running CraftBukkit version git-Bukkit-33d5de3 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)
[19:02:52] [Server thread/INFO]: [Essentials] Loading Essentials vTeamCity
[19:02:52] [Server thread/INFO]: Preparing level "world"
[19:02:52] [Server thread/INFO]: Preparing start region for level 0 (Seed: -1945883035406703983)
[19:02:53] [Server thread/INFO]: Preparing start region for level 1 (Seed: -1945883035406703983)
[19:02:53] [Server thread/INFO]: Preparing start region for level 2 (Seed: -1945883035406703983)
[19:02:53] [Server thread/INFO]: [Essentials] Enabling Essentials vTeamCity
[19:02:53] [Server thread/INFO]: Bukkit version format changed. Version not checked.
[19:02:53] [Server thread/INFO]: git-Bukkit-33d5de3 (MC: 1.8)
[19:02:53] [Server thread/INFO]: 1.8-R0.1-SNAPSHOT
[19:02:53] [Server thread/INFO]: Creating config from template: /home/minecraft/srv_bukkit/plugins/Essentials/config.yml
[19:02:53] [Server thread/ERROR]: java.lang.NoSuchMethodError: java.nio.CharBuffer.subSequence(II)Ljava/nio/CharBuffer;
[19:02:53] [Server thread/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-33d5de3]
	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-33d5de3]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:327) [craftbukkit.jar:git-Bukkit-33d5de3]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit.jar:git-Bukkit-33d5de3]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:341) [craftbukkit.jar:git-Bukkit-33d5de3]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:313) [craftbukkit.jar:git-Bukkit-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:394) [craftbukkit.jar:git-Bukkit-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:362) [craftbukkit.jar:git-Bukkit-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:317) [craftbukkit.jar:git-Bukkit-33d5de3]
	at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:190) [craftbukkit.jar:git-Bukkit-33d5de3]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:484) [craftbukkit.jar:git-Bukkit-33d5de3]
	at java.lang.Thread.run(Thread.java:701) [?:1.6.0_34]
[19:02:53] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[19:02:53] [Server thread/INFO]: Done (1,669s)! For help, type "help" or "?"