diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 4b93e8d7b16a96101ac446ea7d01c8c3e8bc2d80..5c1912b3ee95c19f30b9d9d4ac98a6fc4432fcd9 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,14 @@
+2009-05-27  John Sullivan  <sullivan@apple.com>
+
+        fixed <rdar://problem/6925482> repro crash in WebCore::DragController::dragExited dropping 
+        bookmarks (at least) over Top Sites (at least)
+
+        Reviewed by Kevin Decker
+
+        * page/DragController.cpp:
+        (WebCore::DragController::dragExited):
+        nil check m_documentUnderMouse and take the "local file" case if it's nil
+
 2009-05-27  Fridrich Strba  <fridrich.strba@bluewin.ch>
 
         Reviewed by Gustavo Noronha.
diff --git a/WebCore/page/DragController.cpp b/WebCore/page/DragController.cpp
index 723439733510583d683cd2622d09efe26343df29..e1b5ea7625a9bd041e852401a8e7d1a9fee2bcaa 100644
--- a/WebCore/page/DragController.cpp
+++ b/WebCore/page/DragController.cpp
@@ -155,7 +155,7 @@ void DragController::dragExited(DragData* dragData)
     Frame* mainFrame = m_page->mainFrame();
     
     if (RefPtr<FrameView> v = mainFrame->view()) {
-        ClipboardAccessPolicy policy = m_documentUnderMouse->securityOrigin()->isLocal() ? ClipboardReadable : ClipboardTypesReadable;
+        ClipboardAccessPolicy policy = (!m_documentUnderMouse || m_documentUnderMouse->securityOrigin()->isLocal()) ? ClipboardReadable : ClipboardTypesReadable;
         RefPtr<Clipboard> clipboard = dragData->createClipboard(policy);
         clipboard->setSourceOperation(dragData->draggingSourceOperationMask());
         mainFrame->eventHandler()->cancelDragAndDrop(createMouseEvent(dragData), clipboard.get());