diff -r 000000000000 -r 4f2f89ce4247 JavaScriptCore/runtime/PropertySlot.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/runtime/PropertySlot.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,40 @@
+/*
+ *  Copyright (C) 2005, 2008 Apple Inc. All rights reserved.
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Library General Public License
+ *  along with this library; see the file COPYING.LIB.  If not, write to
+ *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "PropertySlot.h"
+
+#include "JSFunction.h"
+#include "JSGlobalObject.h"
+
+namespace JSC {
+
+JSValue PropertySlot::functionGetter(ExecState* exec) const
+{
+    // Prevent getter functions from observing execution if an exception is pending.
+    if (exec->hadException())
+        return exec->exception();
+
+    CallData callData;
+    CallType callType = m_data.getterFunc->getCallData(callData);
+    return call(exec, m_data.getterFunc, callType, callData, thisValue(), exec->emptyList());
+}
+
+} // namespace JSC