public void testEmptyDT() throws Exception {
ServiceImplementation impl = getServiceImplementation();
RulesRepository repo = impl.getRulesRepository();
PackageItem pkg = repo.loadDefaultPackage();
AssetItem asset = pkg.addAsset( "testEmptyDT",
"" );
asset.updateFormat( AssetFormats.DECISION_TABLE_GUIDED );
GuidedDecisionTable52 gt = new GuidedDecisionTable52();
asset.updateContent( GuidedDTXMLPersistence.getInstance().marshal( gt ) );