From 42f14e5e2b2223173519abb7fe129aaf4c8c965e Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Mon, 21 May 2007 08:54:43 +0000
Subject: [PATCH] applying patch 1630145

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@46139 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/mac/carbon/dnd.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mac/carbon/dnd.cpp b/src/mac/carbon/dnd.cpp
index 6e9d76af94..bee0d543ee 100644
--- a/src/mac/carbon/dnd.cpp
+++ b/src/mac/carbon/dnd.cpp
@@ -86,7 +86,9 @@ wxDragResult wxDropTarget::OnData(
 bool wxDropTarget::CurrentDragHasSupportedFormat()
 {
     bool supported = false;
-
+    if (m_dataObject == NULL)
+        return false;
+        
     if ( gTrackingGlobals.m_currentSource != NULL )
     {
         wxDataObject* data = gTrackingGlobals.m_currentSource->GetDataObject();