Tratamento de XML (Tag não é fechada)

<?xml version="1.0" encoding="UTF-8" ?>
<response>
<operation name="Download Cps c:\Keymile\PCOM_GVT_DMS_R2a112.cps" path="cps">
<execution status="app_error" />
<error>
  <id> Cause: Error while sending the file c:\Keymile\PCOM_GVT_DMS_R2a112.cps to the NE
 Cause: Profile/CPS is already existing and cannot be overwritten<id>
  <source>Milegate</source>
</error>
</operation>
</response>

org.jdom.input.JDOMParseException: Error on line 9 of document file:/c:/teste.xml: The element type "id" must be terminated by the matching end-tag "</id>".

SAXBuilder sb = new SAXBuilder(true);