* @param capacity The capacity of the item that has overflowed.
* @see "patgen.web, line 256"
* @throws HyphenationException Always, as that is the purpose of this method.
*/
private void overflow(final String message, final int capacity) throws HyphenationException {
throw new HyphenationException("PatGen capacity exceeded: " + message
+ " (" + capacity + ").");
}