// Variant set
VariantSet variantSet = genomics.variantsets().get(id).setFields("referenceBounds").execute();
if (variantSet != null && variantSet.getReferenceBounds() != null) {
// Only print out a variant set if one exists
System.out.println("Variant set: " + variantSet.toPrettyString());
}
System.out.println();
}