code: public Object get(String name) throws JSONException {
  		Object result = this.nameValuePairs.get(name);
  		if (result == null) {
  			throw new JSONException("No value for " + name);
  		}
  		return result;
  	}
docs: Returns the value mapped by {@code name}.
  @param name the name of the property
  @return the value
  @throws JSONException if no such mapping exists.