From 6b8ff34f61eed397a9fac60e121872b220f00958 Mon Sep 17 00:00:00 2001
From: SkyMarshal <joehe.inemeyer@gmail.com>
Date: Fri, 8 Jun 2012 02:10:32 -0700
Subject: [PATCH] San check for rebuilding zones.  Just crashed the server.

---
 code/ZAS/Processing.dm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/code/ZAS/Processing.dm b/code/ZAS/Processing.dm
index 57c57009653..491e7bea8ec 100644
--- a/code/ZAS/Processing.dm
+++ b/code/ZAS/Processing.dm
@@ -19,6 +19,8 @@ zone/proc/process()
 			del(space_tiles)
 
 		contents.Remove(null) //I can't believe this is needed.
+		if(!contents.len)
+			del src
 		do
 			sample = pick(contents)  //Nor this.
 		while(!istype(sample) || !sample.CanPass(null, sample, 1.5, 1))