From dea8e79b269757ce7eea66bc250ddb018eb84ec4 Mon Sep 17 00:00:00 2001
From: David Vierra <codewarrior@hawaii.rr.com>
Date: Sat, 3 Nov 2012 22:02:48 -1000
Subject: [PATCH] Fixed: AnvilWorldFolder no longer creates empty region files
 when trying to retrieve absent chunks.

---
 infiniteworld.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/infiniteworld.py b/infiniteworld.py
index 91ffe6a..2251559 100644
--- a/infiniteworld.py
+++ b/infiniteworld.py
@@ -962,6 +962,9 @@ class AnvilWorldFolder(object):
                 del self.regionFiles[r]
 
     def readChunk(self, cx, cz):
+        if not self.containsChunk(cx, cz):
+            return None
+
         return self.getRegionForChunk(cx, cz).readChunk(cx, cz)
 
     def saveChunk(self, cx, cz, data):