From b125863e2d01899d1556f04854dae5eaeb26e979 Mon Sep 17 00:00:00 2001
From: Loki <loki@magefree>
Date: Fri, 22 Jun 2012 12:05:51 +1200
Subject: [PATCH] fix

---
 Mage.Sets/src/mage/sets/lorwyn/ArbiterOfKnollridge.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Mage.Sets/src/mage/sets/lorwyn/ArbiterOfKnollridge.java b/Mage.Sets/src/mage/sets/lorwyn/ArbiterOfKnollridge.java
index e3eb99679b8..44f5158169a 100644
--- a/Mage.Sets/src/mage/sets/lorwyn/ArbiterOfKnollridge.java
+++ b/Mage.Sets/src/mage/sets/lorwyn/ArbiterOfKnollridge.java
@@ -86,7 +86,11 @@ class ArbiterOfKnollridgeEffect extends OneShotEffect<ArbiterOfKnollridgeEffect>
     @Override
     public boolean apply(Game game, Ability source) {
         int maxLife = 0;
-        for (UUID pid : game.getPlayerList()) {
+        Player controller = game.getPlayer(source.getControllerId());
+        if (controller == null)
+            return false;
+
+        for (UUID pid : controller.getInRange()) {
             Player p = game.getPlayer(pid);
             if (p != null) {
                 if (maxLife < p.getLife()) {
@@ -94,7 +98,7 @@ class ArbiterOfKnollridgeEffect extends OneShotEffect<ArbiterOfKnollridgeEffect>
                 }
             }
         }
-        for (UUID pid : game.getPlayerList()) {
+        for (UUID pid : controller.getInRange()) {
             Player p = game.getPlayer(pid);
             if (p != null) {
                 if (maxLife > p.getLife()) {