From e1216966a3150242bc42e06771cc3ed1eaa5cf68 Mon Sep 17 00:00:00 2001
From: James Seibel <jeseibel@gondtc.com>
Date: Fri, 2 Apr 2021 22:56:13 -0500
Subject: [PATCH] Add error checking

---
 src/main/java/com/backsun/lod/builders/LodChunkGenWorker.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/com/backsun/lod/builders/LodChunkGenWorker.java b/src/main/java/com/backsun/lod/builders/LodChunkGenWorker.java
index c10103379..3ea87b9f7 100644
--- a/src/main/java/com/backsun/lod/builders/LodChunkGenWorker.java
+++ b/src/main/java/com/backsun/lod/builders/LodChunkGenWorker.java
@@ -32,6 +32,9 @@ public class LodChunkGenWorker implements IWorker
     		LodDimension newLodDimension)
     {
         serverWorld  = LodUtils.getServerWorldFromDimension(newLodDimension.dimension);
+        if (serverWorld == null)
+        	throw new IllegalArgumentException("LodChunkGenWorker must have a non-null ServerWorld"); 
+        	
         pos = newPos;
         lodDim = newLodDimension;
         lodBuilder = newLodBuilder;