try {
MasterPasswordRequest aMasterPasswordRequest;
if( xRequest.getRequest() instanceof MasterPasswordRequest ) {
aMasterPasswordRequest = (MasterPasswordRequest)xRequest.getRequest();
if( aMasterPasswordRequest != null ) {
XInteractionContinuation xContinuations[] = xRequest.getContinuations();
XInteractionSupplyAuthentication xAuthentication = null;
for( int i = 0; i < xContinuations.length; ++i ) {
xAuthentication = (XInteractionSupplyAuthentication)UnoRuntime.queryInterface( XInteractionSupplyAuthentication.class, xContinuations[i]);
if( xAuthentication != null )