XAutoTextContainer xATC = (XAutoTextContainer) UnoRuntime.queryInterface(XAutoTextContainer.class, oContainer);
try {
log.println("removing element with name '" + myGroupName + "'");
xATC.removeByName(myGroupName);
} catch (com.sun.star.container.NoSuchElementException e) {
}
try {
log.println("adding element with name '" + myGroupName + "'");