try {
ai.init(new SortedMapIterator(tm1), is.getOptions(), null);
Assert.fail();
} catch (IllegalArgumentException e) {}
is.clearOptions();
SummingArrayCombiner.setEncodingType(is, BadEncoder.class.getName());
Combiner.setColumns(is, Collections.singletonList(new IteratorSetting.Column("cf001")));
try {
ai.init(new SortedMapIterator(tm1), is.getOptions(), null);