/super-csv/src/main/java/org/supercsv/util/TwoDHashMap.java
if( innerMap == false ) {
if ( innerMap == null ) {
} public int size() { return map.size(); } public int size(final K1 firstKey) { final HashMap<K2, V> innerMap = map.get(firstKey); <extra_id_0> return 0; } return innerMap.size(); } public Set<K1> keySet() { return map.keySet();