code: static public int[] get(int codePoint) {
  		if (mapBuilt == Boolean.FALSE) {
  			synchronized (mapBuilt) {
  				if (mapBuilt == Boolean.FALSE) {
  					buildCaseInsensitiveMap();
  				}
  			} // synchronized
  		} // if mapBuilt
  
  		return (codePoint < 0x10000) ? getMapping(codePoint) : null;
  	}
docs: Return a list of code point characters (not including the input value)
  that can be substituted in a case insensitive match