Paper/Spigot-Server-Patches/0067-Be-a-bit-more-informative-in-maxHealth-exception.patch

From 919e7babbeed909d2b51a4e1764f673cd1132070 Mon Sep 17 00:00:00 2001
From: kashike <kashike@vq.lc>
Date: Thu, 3 Mar 2016 02:18:39 -0600
Subject: [PATCH] Be a bit more informative in maxHealth exception


diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index e8aff90..ebf378b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -85,7 +85,10 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
 
     public void setHealth(double health) {
         if ((health < 0) || (health > getMaxHealth())) {
-            throw new IllegalArgumentException("Health must be between 0 and " + getMaxHealth());
+            // Paper - Be more informative
+            throw new IllegalArgumentException("Health must be between 0 and " + getMaxHealth() + ", but was " + health
+                    + ". (attribute base value: " + this.getHandle().getAttributeInstance(GenericAttributes.maxHealth).b()
+                    + (this instanceof CraftPlayer ? ", player: " + this.getName() + ')' : ')'));
         }
 
         if (entity instanceof EntityPlayer && health == 0) {
-- 
2.7.2