From 51519728c8182fba5d3ae7b6dc9755a009589803 Mon Sep 17 00:00:00 2001
From: Alex Wilson <yourpalal2@gmail.com>
Date: Thu, 17 Feb 2011 22:34:52 +0000
Subject: [PATCH] Fix possible null dereference in BGroupLayoutBuilder, CID
 #4212

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40548 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kits/interface/GroupLayoutBuilder.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/kits/interface/GroupLayoutBuilder.cpp b/src/kits/interface/GroupLayoutBuilder.cpp
index 8fd8cc6fc3..442b43ff01 100644
--- a/src/kits/interface/GroupLayoutBuilder.cpp
+++ b/src/kits/interface/GroupLayoutBuilder.cpp
@@ -63,7 +63,9 @@ BGroupLayoutBuilder::GetTopLayout(BGroupLayout** _layout)
 BView*
 BGroupLayoutBuilder::TopView() const
 {
-	return TopLayout()->Owner();
+	if (BGroupLayout* layout = TopLayout())
+		return layout->Owner();
+	return NULL;
 }
 
 // GetTopView