volCube.setOtherValues(globalValues);
volCube.setValues(new HashMap<VolatilityPoint, ValueSnapshot>());
volCube.setStrikes(strikes);
volCube.getValues().put(new VolatilityPoint(Tenor.DAY, Tenor.YEAR, -1), new ValueSnapshot(null, null));
volCubes.put(new VolatilityCubeKey(Currency.USD, "Default"), volCube);
snapshot1.setVolatilityCubes(volCubes);
MarketDataSnapshotDocument doc1 = new MarketDataSnapshotDocument(snapshot1);
doc1 = _snpMaster.add(doc1);