From 2b01453db317c200a3a3ffd290561119af365f6d Mon Sep 17 00:00:00 2001
From: Andrew121410 <andrewcherring@gmail.com>
Date: Tue, 21 May 2024 02:56:47 -0400
Subject: [PATCH] Fix IllegalArgumentException in BukkitSerialization

---
 .../mc/world16utils/utils/BukkitSerialization.java            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/World1-6Utils-Plugin/src/main/java/com/andrew121410/mc/world16utils/utils/BukkitSerialization.java b/World1-6Utils-Plugin/src/main/java/com/andrew121410/mc/world16utils/utils/BukkitSerialization.java
index 3dc0a02..099f90c 100644
--- a/World1-6Utils-Plugin/src/main/java/com/andrew121410/mc/world16utils/utils/BukkitSerialization.java
+++ b/World1-6Utils-Plugin/src/main/java/com/andrew121410/mc/world16utils/utils/BukkitSerialization.java
@@ -15,7 +15,7 @@ public static String serializeItemStack(ItemStack itemStack) throws IllegalState
         try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
             DataOutput output = new DataOutputStream(outputStream);
 
-            if (itemStack == null) {
+            if (itemStack == null || itemStack.getType().isAir()) {
                 output.writeInt(0);
                 return Base64Coder.encodeLines(outputStream.toByteArray());
             }
@@ -57,7 +57,7 @@ public static String serialize(ItemStack[] items) {
             output.writeInt(items.length);
 
             for (ItemStack item : items) {
-                if (item == null) {
+                if (item == null || item.getType().isAir()) {
                     output.writeInt(0);
                     continue;
                 }