throw new EcmaScriptException("No contructor for loader object: " + this);
throw new EcmaScriptException("No constructor for loader object: " + this);
    public ESObject doConstruct(ESObject thisObject,                                 ESValue[] arguments)                                         throws EcmaScriptException {        throw new EcmaScriptException("No contructor for loader object: " + this);    }    