try {
gtwResp = getOA4MPService().requestCert(additionalParameters);
// Private key in store
PrivateKeyStore privateKeyStore = PrivateKeyStore.getPrivateKeyStore();
privateKeyStore.addKey(associatedToken, gtwResp.getPrivateKey());
} catch (Throwable t) {
JSPUtil.handleException(t, request, response, configurationReader.getErrorUrl());
return;
}