[16:28:37] [Server thread/ERROR] [Sponge]: Error occurred while executing command 'setskin Zillzi' for source EntityPlayerMP['Krosta8'/548, l='Spawn', x=36,95, y=111,00, z=-33,12]: null
java.lang.NullPointerException: null
        at com.github.games647.changeskin.sponge.commands.SetSkinCommand.execute(SetSkinCommand.java:32) ~[SetSkinCommand.class:?]
        at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:360) ~[CommandSpec.class:1.12.2-2486-7.0.0-BETA-2666]
        at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:342) ~[SimpleDispatcher.class:1.12.2-2486-7.0.0-BETA-2666]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:321) [SpongeCommandManager.class:1.12.2-2486-7.0.0-BETA-2666]
        at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083) [dh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:958) [pa.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:937) [pa.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) [la.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) [la.class:?]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:149) [PacketUtil.class:1.12.2-2486-7.0.0-BETA-2666]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zkb000(SourceFile:539) [hv$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_144]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_144]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:271) [SpongeImplHooks.class:1.12.2-2486-7.0.0-BETA-2666]
        at net.minecraft.server.MinecraftServer.redirect$onRun$zid000(MinecraftServer.java:4003) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:721) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396) [nz.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:666) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:524) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_144]