NRE during bootstrap when using non-default ports

sdk tries to bootstrap using the http streaming config but it doesn't successfully complete it, throws NRE

System.NullReferenceException: Object reference not set to an instance of an object.
at Couchbase.Core.NodeAdapter..ctor(Node node, NodeExt nodeExt) in c:\sources\couchbase-net-client\Src\Couchbase\Core\NodeAdapter.cs:line 24
at Couchbase.Configuration.Server.Serialization.BucketConfigExtensions.<>c_DisplayClass8.<GetNodes>b_3(NodeExt t, Int32 i) in c:\sources\couchbase-net-client\Src\Couchbase\Configuration\Server\Serialization\BucketConfigExtensions.cs:line 32
at System.Linq.Enumerable.<SelectIterator>d__5`2.MoveNext()
at System.Collections.Generic.List`1.InsertRange(Int32 index, IEnumerable`1 collection)
at Couchbase.Configuration.Server.Serialization.BucketConfigExtensions.GetNodes(IBucketConfig bucketConfig) in c:\sources\couchbase-net-client\Src\Couchbase\Configuration\Server\Serialization\BucketConfigExtensions.cs:line 32
at Couchbase.Configuration.CouchbaseConfigContext.LoadConfig() in c:\sources\couchbase-net-client\Src\Couchbase\Configuration\CouchbaseConfigContext.cs:line 264
at Couchbase.Configuration.Server.Providers.Streaming.HttpStreamingProvider.CreateConfigInfo(IBucketConfig bucketConfig) in c:\sources\couchbase-net-client\Src\Couchbase\Configuration\Server\Providers\Streaming\HttpStreamingProvider.cs:line 250
at Couchbase.Configuration.Server.Providers.Streaming.HttpStreamingProvider.GetConfig(String bucketName, String password) in c:\sources\couchbase-net-client\Src\Couchbase\Configuration\Server\Providers\Streaming\HttpStreamingProvider.cs:line 84
at Couchbase.Core.ClusterController.CreateBucket(String bucketName, String password) in c:\sources\couchbase-net-client\Src\Couchbase\Core\ClusterController.cs:line 149