.NET SDK 3.0.0-beta3 changes (code from beta1 no longer working)

I’ve reproduced this again, now using simply the ‘Couchbase.SDK3._0.Examples’ project with Program.cs contents replaced with the following:


In this case, the exception occurs on the collection.GetAsync call to retrieve a document:

System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
   at Couchbase.Core.ClusterNode.ExecuteOp(IConnection connection, IOperation op, CancellationToken token, Nullable`1 timeout)
   at Couchbase.CouchbaseBucket.SendAsync(IOperation op, CancellationToken token, Nullable`1 timeout)
   at Couchbase.Core.Retry.RetryOrchestrator.RetryAsync(BucketBase bucket, IOperation operation, CancellationToken token, Nullable`1 timeout)
   at Couchbase.Core.Retry.RetryOrchestrator.RetryAsync(BucketBase bucket, IOperation operation, CancellationToken token, Nullable`1 timeout)
   at Couchbase.KeyValue.CouchbaseCollection.ExecuteLookupIn(String id, IEnumerable`1 specs, LookupInOptions options)
   at Couchbase.KeyValue.CouchbaseCollection.GetAsync(String id, GetOptions options)