@Test
public void testEmptyValue() throws InvalidProtocolBufferException {
Builder builder = createBuilder();
builder.addWordOffset(13);
builder.addWordOffset(15);
builder.addWordOffset(19);
builder.setNormalizedTermFrequency(0.12f);
values.add(new Value("".getBytes()));
values.add(new Value(builder.build().toByteArray()));
values.add(new Value("".getBytes()));