Skipping decoding BlockPlacement packet

[sqdKaee]

Describe the bug
When interacting with something without an item in your hand you're getting kicked from the server

To Reproduce
Steps to reproduce the behavior:

1. Install protocolize + legacy module
2. Join with 1.8.9 client
3. Interact with something without having anything in your hand
4. See error in the console

Proxy environment
Waterfall latest

Minecraft versions used
1.8.9 client/server

Error

[10:14:22] [Netty Worker IO Thread #1/ERROR] [Protocolize]: Skipping decoding BlockPlacement packet
java.lang.NullPointerException: Cannot invoke "dev.simplix.protocolize.data.ItemType.name()" because the return value of "dev.simplix.protocolize.api.item.ItemStack.itemType()" is null
	at dev.simplix.protocolize.data.packets.BlockPlacement.read(BlockPlacement.java:121) ~[?:?]
	at dev.simplix.protocolize.bungee.packet.BungeeCordProtocolizePacket.read(BungeeCordProtocolizePacket.java:57) ~[?:?]
	at net.md_5.bungee.protocol.DefinedPacket.read(DefinedPacket.java:534) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at net.md_5.bungee.protocol.MinecraftDecoder.decode(MinecraftDecoder.java:62) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at net.md_5.bungee.protocol.MinecraftDecoder.decode(MinecraftDecoder.java:13) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:91) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:107) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1357) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:868) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[waterfall.jar:git:Waterfall-Bootstrap:1.21-R0.1-SNAPSHOT:9ab9e2b:582]
	at java.lang.Thread.run(Thread.java:1583) [?:?]