Bukkit

[23:43:05] [Server thread/INFO]: [SurvivalGames] Enabling SurvivalGames vBeta dev1.9.4b
[23:43:05] [Server thread/INFO]: [SurvivalGames] BarAPI found!
[23:43:05] [Thread-94/INFO]: [SurvivalGames] Successfully connected to database! Using database type SQLite!
[23:43:05] [Server thread/INFO]: [SurvivalGames] 100 messages loaded!
[23:43:05] [Thread-94/INFO]: [SurvivalGames] Disconnected from database!
[23:43:05] [Server thread/INFO]: [SurvivalGames] 4 bossbar messages loaded!
[23:43:05] [Server thread/INFO]: [SurvivalGames] Vault found!
[23:43:05] [Server thread/ERROR]: Error occurred while enabling SurvivalGames vBeta dev1.9.4b (Is it up to date?)
java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection;
	at me.maker56.survivalgames.listener.UpdateListener.setOutdatedMaps(UpdateListener.java:48) ~[?:?]
	at me.maker56.survivalgames.Util.checkForOutdatedArenaSaveFiles(Util.java:332) ~[?:?]
	at me.maker56.survivalgames.SurvivalGames.onEnable(SurvivalGames.java:91) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:324) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at me.codercloud.installer.manager.PluginOverview.onDoubleClick(PluginOverview.java:45) [Installer.jar:?]
	at me.codercloud.installer.util.tasks.MenuTask$Click.invoke(MenuTask.java:394) [Installer.jar:?]
	at me.codercloud.installer.util.tasks.MenuTask$MenuPoint.click(MenuTask.java:607) [Installer.jar:?]
	at me.codercloud.installer.util.tasks.MenuTask$MenuPoint.access$10(MenuTask.java:558) [Installer.jar:?]
	at me.codercloud.installer.util.tasks.MenuTask.inventoryClick(MenuTask.java:219) [Installer.jar:?]
	at sun.reflect.GeneratedMethodAccessor295.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0]
	at java.lang.reflect.Method.invoke(Method.java:601) ~[?:1.7.0]
	at us.Myles.PWP.TransparentListeners.PerWorldPluginLoader$1.execute(PerWorldPluginLoader.java:120) [PerWorldPlugins.jar:?]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at us.Myles.PWP.TransparentListeners.PWPRegisteredListener.callEvent(PWPRegisteredListener.java:30) [PerWorldPlugins.jar:?]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:501) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:486) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.PlayerConnection.a(PlayerConnection.java:1364) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.a(SourceFile:32) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.PacketPlayInWindowClick.handle(SourceFile:10) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.NetworkManager.a(NetworkManager.java:157) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.v(MinecraftServer.java:667) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.DedicatedServer.v(DedicatedServer.java:260) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.u(MinecraftServer.java:558) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:469) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
	at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [craftbukkit.jar:git-Bukkit-1.7.9-R0.1-b3084jnks]
[23:43:05] [Thread-95/INFO]: [SurvivalGames] A newer version of survivalgames is available. ( SurvivalGames - Version Beta 1.9.4) You can download it here: http://dev.bukkit.org/bukkit-plugins/ultimatesurvivalgames/ You're using SurvivalGames - Version Beta dev1.9.4bBeta dev1.9.4b
[23:43:05] [Thread-95/WARN]: Exception in thread "Thread-95" 
[23:43:05] [Thread-95/WARN]: java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection;
[23:43:05] [Thread-95/WARN]:	 at me.maker56.survivalgames.listener.UpdateListener.update(UpdateListener.java:23)
[23:43:05] [Thread-95/WARN]:	 at me.maker56.survivalgames.UpdateCheck$UpdateRunnable.run(UpdateCheck.java:332)
[23:43:05] [Thread-95/WARN]:	 at java.lang.Thread.run(Thread.java:722)
[23:43:07] [Server thread/INFO]: JakeEpps issued server command: /sg