Throwing com.couchbase.client.java.error.InvalidPasswordException though no password is configured for the bucket

[feschber]

INFORMATION: Configuration Loaded: Config [cbClusterAddress=192.168.200.153, cbBucketName=TestBucket1, cbBucketPassword=null, ....

Jul 16, 2018 4:15:51 PM com.couchbase.client.core.endpoint.AbstractEndpoint$2 operationComplete
WARNUNG: [null][KeyValueEndpoint]: Authentication Failure.
Jul 16, 2018 4:15:51 PM com.couchbase.client.core.endpoint.ResponseStatusConverter fromHttp
WARNUNG: Unknown ResponseStatus with Protocol HTTP: 401
Jul 16, 2018 4:15:51 PM com.couchbase.client.core.endpoint.ResponseStatusConverter fromHttp
WARNUNG: Unknown ResponseStatus with Protocol HTTP: 401
com.couchbase.client.java.error.InvalidPasswordException: Passwords for bucket "TestBucket1" do not match.
at com.couchbase.client.java.CouchbaseAsyncCluster$OpenBucketErrorHandler.call(CouchbaseAsyncCluster.java:480)
at com.couchbase.client.java.CouchbaseAsyncCluster$OpenBucketErrorHandler.call(CouchbaseAsyncCluster.java:463)
at rx.internal.operators.OperatorOnErrorResumeNextViaFunction$1.onError(OperatorOnErrorResumeNextViaFunction.java:99)
at rx.internal.operators.OperatorMap$1.onError(OperatorMap.java:48)
at rx.observers.Subscribers$5.onError(Subscribers.java:229)
at rx.internal.operators.OperatorObserveOn$ObserveOnSubscriber.pollQueue(OperatorObserveOn.java:191)
at rx.internal.operators.OperatorObserveOn$ObserveOnSubscriber$2.call(OperatorObserveOn.java:162)
at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:55)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Jul 16, 2018 4:15:51 PM com.oracle2couchbase.Connection
SCHWERWIEGEND: Could not establish connection. Exiting. Error message: Passwords for bucket "TestBucket1" do not match.