From 0000000000000000000000000000000000000000 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 489153b3d22b37f01a027b0effc091d4715e7f7b..c2407224e8bc5e872e153de14090d60e66bb07bc 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -102,7 +102,10 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
     public void setHealth(double health) {
         health = (float) health;
         if ((health < 0) || (health > this.getMaxHealth())) {
-            throw new IllegalArgumentException("Health must be between 0 and " + this.getMaxHealth() + "(" + health + ")");
+            // Paper - Be more informative
+            throw new IllegalArgumentException("Health must be between 0 and " + getMaxHealth() + ", but was " + health
+                + ". (attribute base value: " + this.getHandle().getAttribute(Attributes.MAX_HEALTH).getBaseValue()
+                + (this instanceof CraftPlayer ? ", player: " + this.getName() + ')' : ')'));
         }
 
         // during world generation, we don't want to run logic for dropping items and xp