protected Payload getPayload(final String testName, @Nonnull final Bucket<?> fallbackBucket) {
// Get the current bucket.
final TestBucket testBucket = buckets.get(testName);
// Lookup Payloads for this test
@Nullable final Payload payload;
if (testBucket != null) {
payload = testBucket.getPayload();
} else {
final TestBucket fallbackTestBucket = getTestBucketForBucket(testName, fallbackBucket);