Error Loading Speakers

gistfile1.txt

[04:41:39 INFO]: [OpenAudio] Loading OpenAudioMc by Mindgamesnl/Me_is_mattyh
[04:41:39 INFO]: [OpenAudio] Skript was not found in your server, gues we're not loading the sk-events then.
[04:41:39 INFO]: [OpenAudio] Connection with socket server is allready closed, skipping closing thingy.
[04:41:39 INFO]: [OpenAudio] Loading speakers.
[04:41:39 ERROR]: Error occurred while enabling OpenAudioMc v2.5 (Is it up to date?)
java.lang.NullPointerException
        at net.openaudiomc.speakerSystem.speakerMain.loadSounds(speakerMain.java:65) ~[?:?]
        at net.openaudiomc.minecraft.Main.onEnable(Main.java:109) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:271) ~[spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:337) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:376) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:326) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.reload(CraftServer.java:750) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.Bukkit.reload(Bukkit.java:540) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:650) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1353) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1188) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_101]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_101]
        at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:747) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot.jar:git-Spigot-54ec0b8-e04a179]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot.jar:git-Spigot-54ec0b8-e04a179]