docs: public static int indexOfIgnoreCase(CharSequence[] array, CharSequence value) {
  		if (null != array) {
  			for (int i = 0; i < array.length; i++) {
  				if (StrUtil.equalsIgnoreCase(array[i], value)) {
  					return i;
  				}
  			}
  		}
  		return INDEX_NOT_FOUND;
  	}