Time: 2019-05-06 01:07:21 PDT
Description: Error executing task

java.util.concurrent.ExecutionException: java.lang.IndexOutOfBoundsException
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at net.minecraft.util.Util.runTask(SourceFile:531)
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1088)
at net.minecraft.client.Minecraft.run(Minecraft.java:3942)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.IndexOutOfBoundsException
at io.netty.buffer.EmptyByteBuf.readByte(EmptyByteBuf.java:530)
at net.minecraft.network.PacketBuffer.readByte(PacketBuffer.java:864)
at net.minecraft.network.PacketBuffer.readByte(PacketBuffer.java:864)
at net.minecraft.network.PacketBuffer.readCompoundTag(PacketBuffer.java:303)
at net.minecraftforge.fml.common.network.ByteBufUtils.readTag(ByteBufUtils.java:227)
at levelup2.network.SkillPacketHandler.handleProperties(SkillPacketHandler.java:182)
at levelup2.network.SkillPacketHandler.lambda$onClientPacket$4(SkillPacketHandler.java:72)
at levelup2.network.SkillPacketHandler$$Lambda$2601/577608186.run(Unknown Source)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at net.minecraft.util.Util.runTask(SourceFile:529)
... 9 more