1 files changed, 10 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/JSHTMLDataGridElementCustom.cpp b/src/3rdparty/webkit/WebCore/bindings/js/JSHTMLDataGridElementCustom.cpp
index 5aa0904821..a30f5e4dee 100644
--- a/src/3rdparty/webkit/WebCore/bindings/js/JSHTMLDataGridElementCustom.cpp
+++ b/src/3rdparty/webkit/WebCore/bindings/js/JSHTMLDataGridElementCustom.cpp
@@ -24,6 +24,9 @@
  */
 
 #include "config.h"
+
+#if ENABLE(DATAGRID)
+
 #include "JSHTMLDataGridElement.h"
 
 #include "Document.h"
@@ -44,7 +47,14 @@ JSValue JSHTMLDataGridElement::dataSource(ExecState*) const
 
 void JSHTMLDataGridElement::setDataSource(ExecState*, JSValue value)
 {
+    if (value.isNull()) {
+        static_cast<HTMLDataGridElement*>(impl())->setDataSource(0);
+        return;
+    }
+
     static_cast<HTMLDataGridElement*>(impl())->setDataSource(JSDataGridDataSource::create(value, impl()->document()->frame()));
 }
 
 } // namespace WebCore
+
+#endif // ENABLE(DATAGRID)