/**
  * Returns the new value for the modified variable cast as an integer.
  *
  * <p>If the variable has been deleted, this method will return 0.
  *
  * @return the new value for the modified variable.
  * @throws NumberFormatException if {@link #getValue()} cannot be cast as an integer.
  */
 public int getIntegerValue() throws NumberFormatException {
   return ConfigurationSection.getIntegerValue(value);
 }