@Override
  public void checkValid(SdkModel sdkModel) throws ConfigurationException {
    if (StringUtil.isEmpty(mySandboxHome)) {
      throw new ConfigurationException(DevKitBundle.message("sandbox.specification"));
    }
    if (getJavaSdk() == null) {
      throw new ConfigurationException(DevKitBundle.message("sandbox.no.sdk"));
    }
  }
@Override
  public void checkValid(SdkModel sdkModel)