/* ------------------------------------------------------------------ */
private void impl_checkPropertyPersistence() throws com.sun.star.uno.Exception
{
// store the document
XStorable store = (XStorable)UnoRuntime.queryInterface( XStorable.class,
m_document.getDocument() );
String documentURL = util.utils.getOfficeTemp( m_orb ) + "document.odt";
PropertyValue[] storeArguments = new PropertyValue[] { new PropertyValue() };
storeArguments[0].Name = "FilterName";
storeArguments[0].Value = "writer8";
store.storeAsURL( documentURL, storeArguments );
// close and re-load it
impl_closeDoc();
m_document = DocumentHelper.loadDocument( m_orb, documentURL );