try {
sharepointClientContext.setSiteURL(webapp);
BulkAuthorizationHelper bulkAuth =
new BulkAuthorizationHelper(sharepointClientContext);
authDataPacketArray = bulkAuth.authorize(authDataPacketArray, userName);
} catch (final Exception e) {
LOGGER.log(Level.WARNING, "WS call failed for GSBulkAuthorization using webapp [ "
+ webapp + " ] ", e);
continue;
}