Mine

    public void load(String fileName) {        DictionaryEntry [] arr;        arr = DictionaryReader.getDictionaryArray(fileName);                for(int i = 0; i < arr.length; i++) {            if(arr[i] == null) {                System.out.println("NULL at index " + i);                return;            }            insert(arr[i].getKey(), arr[i].getValue());        }    }