if (ie) { return;
if (cn instanceof HttpURLConnection) { ((HttpURLConnection) cn).setRequestMethod(method);
	public void setRequestMethod(String method)      throws IOException  {    if (cn == null) {      throw new IOException();    }        if (method.equals(HttpConnection.POST)) {      cn.setDoOutput(true);    }    // workaround for IE    if (ie) {      return;    }        ((HttpURLConnection) cn).setRequestMethod(method);  }