XPropertySet xUIConfigProps = UnoRuntime.queryInterface(XPropertySet.class, xUIConfig);
xUIConfigProps.setPropertyValue("MediaType", "application/vnd.sun.xml.ui.configuration");
if (xCfgMgr != null)
{
XAcceleratorConfiguration xTargetAccMgr = UnoRuntime.queryInterface(XAcceleratorConfiguration.class, xCfgMgr.getShortCutManager());
XUIConfigurationPersistence xCommit1 = UnoRuntime.queryInterface(XUIConfigurationPersistence.class, xTargetAccMgr);
XUIConfigurationPersistence xCommit2 = UnoRuntime.queryInterface(XUIConfigurationPersistence.class, xCfgMgr);
xCommit1.store();
xCommit2.store();