*/
private void reviewFromToFormat (String fromTo) {
Matcher fromToMatcher = fromToPattern.matcher(fromTo);
if (!fromToMatcher.matches())
throw new InvalidFromToFormatException("The fromTo value is " +
"not valid -- this value must be in the format YYYYY:YYYY" +
"-- ie. '2001:2005'. (fromTo: " + fromTo + ").");
}