try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return (null);
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return null;
try { if (checkCredentials(context, user, credentials)) { if (!checkCredentials(context, user, credentials)) return null;