}
private void getTokens(NestedPolicy policy){
issuedTokenList = new ArrayList<PolicyAssertion>();
kerberosTokenList = new ArrayList<PolicyAssertion>();
AssertionSet assertionSet = policy.getAssertionSet();
for(PolicyAssertion pa:assertionSet){
if(PolicyUtil.isBootstrapPolicy(pa, spVersion)){
NestedPolicy np = pa.getNestedPolicy();
AssertionSet bpSet = np.getAssertionSet();
for(PolicyAssertion assertion:bpSet){
if(PolicyUtil.isAsymmetricBinding(assertion, spVersion)){
AsymmetricBinding sb = (AsymmetricBinding)assertion;
Token iToken = sb.getInitiatorToken();
if (iToken != null){