From 83d59d0c13857edd5b4809a918c327464258065b Mon Sep 17 00:00:00 2001
From: Chris Moeller <kode54@gmail.com>
Date: Sun, 29 Sep 2013 17:30:23 -0700
Subject: [PATCH] BlankZeroFormatter now returns an empty NSString instead of
 nil, which was causing an unhandled exception that locked up the window

---
 Formatters/BlankZeroFormatter.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Formatters/BlankZeroFormatter.m b/Formatters/BlankZeroFormatter.m
index 7c62c848e..99a23a7d0 100644
--- a/Formatters/BlankZeroFormatter.m
+++ b/Formatters/BlankZeroFormatter.m
@@ -24,6 +24,8 @@
 	
 	if (value) 
 		result = [NSString stringWithFormat:@"%i", value];
+    else
+        result = [NSString string];
 	
 	return result;
 }