if ( termsAtSamePosition == null ) {
termsAtSamePosition = new ArrayList<Term>();
termsPerPosition.put( position, termsAtSamePosition );
}
String termString = new String( termAttribute.buffer(), 0, termAttribute.length() );
termsAtSamePosition.add( new Term( fieldName, termString ) );
if ( termsAtSamePosition.size() > 1 ) {
isMultiPhrase = true;
}
}