OMElement result = sendReceive(element, serverURL);
result = buildElement(result);
RecoverResult recoverResult = getRecoverResult(result);
ResultMinor resultMinor = recoverResult.getResultMinor();
if (resultMinor != null && ResultMinor.NO_MATCH.equals(resultMinor)) {
return null;
}
org.wso2.xkms2.PrivateKey xkmsPrivateKey = recoverResult