From 1ab7a8ddbf4524c850614d2d355d2f1045452084 Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Tue, 13 Mar 2012 01:10:47 -0500
Subject: [PATCH] Handle lighting checks above world top

---
 .../java/org/dynmap/bukkit/NewMapChunkCache.java     | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
index f9b77512..e6f92b04 100644
--- a/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
+++ b/src/main/java/org/dynmap/bukkit/NewMapChunkCache.java
@@ -114,10 +114,18 @@ public class NewMapChunkCache implements MapChunkCache {
             return blkdata;
         }
         public int getBlockSkyLight() {
-            return snap.getBlockSkyLight(bx, y, bz);
+            try {
+                return snap.getBlockSkyLight(bx, y, bz);
+            } catch (ArrayIndexOutOfBoundsException aioobx) {
+                return 15;
+            }
         }
         public final int getBlockEmittedLight() {
-            return snap.getBlockEmittedLight(bx, y, bz);
+            try {
+                return snap.getBlockEmittedLight(bx, y, bz);
+            } catch (ArrayIndexOutOfBoundsException aioobx) {
+                return 0;
+            }
         }
         private void biomePrep() {
             if(sameneighborbiomecnt != null)