}
public void testPrintStackTrace() {
JaxenException cause = new JaxenException("1234");
JaxenRuntimeException ex = new JaxenRuntimeException(cause);
StringWriter out = new StringWriter();
PrintWriter pw = new PrintWriter(out);
ex.printStackTrace(pw);
pw.close();
assertTrue(out.toString().indexOf("Caused by: org.jaxen.JaxenException") > 0);
assertTrue(out.toString().indexOf("1234") > 0);
}