*/
public INumberFormatService getNumberFormatService() {
if (numberFormatService == null) {
XNumberFormatsSupplier xNumberFormatsSupplier = (XNumberFormatsSupplier) UnoRuntime
.queryInterface(XNumberFormatsSupplier.class, xTextDocument);
numberFormatService = new NumberFormatService(this,
xNumberFormatsSupplier);
// TODO workaround, otherwise the numberformat may not be recognized
// corretly
try {