Fixed IncompatibleClassChangeError on entity kills for MC 1.21.1 and earlier

Author: Intelli

src/main/java/net/coreprotect/listener/entity/EntityDeathListener.java

@@ -10,6 +10,7 @@
 import org.bukkit.Color;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.Registry;
 import org.bukkit.World;
 import org.bukkit.attribute.Attributable;
 import org.bukkit.attribute.Attribute;
@@ -64,6 +65,8 @@
 import org.bukkit.inventory.meta.LeatherArmorMeta;
 import org.bukkit.projectiles.ProjectileSource;
 
+import com.google.common.collect.Lists;
+
 import net.coreprotect.CoreProtect;
 import net.coreprotect.bukkit.BukkitAdapter;
 import net.coreprotect.config.Config;
@@ -283,8 +286,7 @@ else if (entity instanceof Player) {
 
             if (entity instanceof Attributable) {
                 Attributable attributable = entity;
-
-                for (Attribute attribute : Attribute.values()) {
+                for (Attribute attribute : Lists.newArrayList(Registry.ATTRIBUTE)) {
                     AttributeInstance attributeInstance = attributable.getAttribute(attribute);
                     if (attributeInstance != null) {
                         List<Object> attributeData = new ArrayList<>();