From 711366fe825bc3d02cae80772bd46cdac9dbe6a7 Mon Sep 17 00:00:00 2001
From: rowanbeentje <rowan@beent.je>
Date: Mon, 11 Jul 2011 00:23:08 +0000
Subject:  - Fix thread-safety issue in blocking/waiting alert sheets,
 addressing crashes ( http://spbug.com/l/2035 ), particularly under Lion

---
 Source/SPAlertSheets.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/SPAlertSheets.m b/Source/SPAlertSheets.m
index b9ac1136..41b07e00 100644
--- a/Source/SPAlertSheets.m
+++ b/Source/SPAlertSheets.m
@@ -161,6 +161,6 @@ void SPBeginWaitingAlertSheet(
 
 	}
 	
-	[NSApp endModalSession:session];
-	[NSApp endSheet:[alert window]];
+	[[NSApp onMainThread] endModalSession:session];
+	[[NSApp onMainThread] endSheet:[alert window]];
 }
-- 
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