throw errorException(L.l("{0} is an unknown name.", name));
throw errorException(L.l("'{0}' is an unknown class name.", name));
  public QuercusClass findAbstractClass(String name)  {    QuercusClass cl = findClass(name, true);    if (cl != null)      return cl;    throw errorException(L.l("{0} is an unknown name.", name));    /*    // return _quercus.findJavaClassWrapper(name);    return null;    */  }