From 037f9d3ba3a4c2b7835cf876398d65bbf4965605 Mon Sep 17 00:00:00 2001
From: Kevin Ollivier <kevino@theolliviers.com>
Date: Thu, 5 Mar 2009 21:19:40 +0000
Subject: [PATCH] Fix for sheets based on NSAlert.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59351 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/osx/cocoa/utils.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/osx/cocoa/utils.mm b/src/osx/cocoa/utils.mm
index 39d2287aa2..eb43898763 100644
--- a/src/osx/cocoa/utils.mm
+++ b/src/osx/cocoa/utils.mm
@@ -173,7 +173,9 @@ void wxMacWakeUp()
 {
     resultCode = returnCode;
     sheetFinished = YES;
-    [sheet orderOut: self];
+    // NSAlerts don't need nor respond to orderOut
+    if ([sheet respondsToSelector:@selector(orderOut:)])
+        [sheet orderOut: self];
 }
 @end