code: public boolean getBoolean(String name) throws JSONException {
  		Object object = get(name);
  		Boolean result = JSON.toBoolean(object);
  		if (result == null) {
  			throw JSON.typeMismatch(name, object, "boolean");
  		}
  		return result;
  	}
docs: Returns the value mapped by {@code name} if it exists and is a boolean or can be
  coerced to a boolean.
  @param name the name of the property
  @return the value
  @throws JSONException if the mapping doesn't exist or cannot be coerced to a
  boolean.