if ("false".equals(isCompile) && _quercus == null) _quercus = new Quercus();
  public void setCompile(String isCompile)    throws ConfigException  {    _isCompileSet = true;    Quercus quercus = getQuercus();    if ("true".equals(isCompile) || "".equals(isCompile)) {      quercus.setCompile(true);      quercus.setLazyCompile(false);    } else if ("false".equals(isCompile)) {      quercus.setCompile(false);      quercus.setLazyCompile(false);    } else if ("lazy".equals(isCompile)) {      quercus.setLazyCompile(true);    } else      throw new ConfigException(L.l(        "'{0}' is an unknown compile value.  Values are 'true', 'false', or 'lazy'.",        isCompile));  }