Try to fix ambiguity error

Change-Id: I93cf7497e52d065d00f762f61f79a4e8f8609bfc
diff --git a/forms/source/component/ImageControl.cxx b/forms/source/component/ImageControl.cxx
index fc3b65a..193d69b 100644
--- a/forms/source/component/ImageControl.cxx
+++ b/forms/source/component/ImageControl.cxx
@@ -279,7 +279,7 @@ void OImageControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, con
                m_xGraphicObject.clear();
            else
            {
                m_xGraphicObject = GraphicObject::create( m_xContext );
                m_xGraphicObject = graphic::GraphicObject::create( m_xContext );
                m_xGraphicObject->setGraphic( xGraphic );
            }