private void setTextAbbreviationExpansionMap( String[] tokens, int abbreviationLength, String abbreviation, int expansionIndex) { String expansion = getTentativeExpansion(tokens, expansionIndex, abbreviationLength); expansion = Ling.correctSpelling(getExpansionByHearstAlgorithm(abbreviation, expansion).toLowerCase()) .trim(); if (!expansion.equals("")) textAbbreviationExpansionMap.put(abbreviation, expansion); }