[00:56:20] [Server thread/ERROR] [Sponge/]: Error occurred while executing command 'bal savouras' for source EntityPlayerMP['DiamondArrow'/433, l='world', x=48.87, y=79.00, z=-69.30]: No value present
java.util.NoSuchElementException: No value present
	at java.util.Optional.get(Optional.java:135) ~[?:1.8.0_101]
	at org.spongepowered.api.command.args.GenericArguments$UserCommandElement.getValue(GenericArguments.java:1120) ~[GenericArguments$UserCommandElement.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.args.PatternMatchingCommandElement.parseValue(PatternMatchingCommandElement.java:59) ~[PatternMatchingCommandElement.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.args.GenericArguments$UserCommandElement.parseValue(GenericArguments.java:1099) ~[GenericArguments$UserCommandElement.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.args.CommandElement.parse(CommandElement.java:83) ~[CommandElement.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.args.GenericArguments$OptionalCommandElement.parse(GenericArguments.java:610) ~[GenericArguments$OptionalCommandElement.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.spec.CommandSpec.populateContext(CommandSpec.java:311) ~[CommandSpec.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:358) ~[CommandSpec.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:336) ~[SimpleDispatcher.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:295) ~[SpongeCommandManager.class:1.10.2-2221-5.1.0-BETA-2156]
	at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083) ~[bd.class:?]
	at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:913) ~[me.class:?]
	at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:892) ~[me.class:?]
	at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) ~[im.class:?]
	at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) ~[im.class:?]
	at org.spongepowered.common.network.PacketUtil.lambda$onProcessPacket$0(PacketUtil.java:157) ~[PacketUtil.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.common.event.tracking.CauseTracker.switchToPhase(CauseTracker.java:156) [CauseTracker.class:1.10.2-2221-5.1.0-BETA-2156]
	at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:156) [PacketUtil.class:1.10.2-2221-5.1.0-BETA-2156]
	at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zjf000(SourceFile:539) [fl$1.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [fl$1.class:?]
	at java.util.concurrent.Executors$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.util.Util.func_181617_a(SourceFile:45) [h.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) [ld.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_101]