{"action":"created","issue":{"url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/1459","repository_url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client","labels_url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/1459/labels{/name}","comments_url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/1459/comments","events_url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/1459/events","html_url":"https://github.com/GoogleCloudPlatform/cloud-bigtable-client/issues/1459","id":242754563,"number":1459,"title":"NullPointerException in SerializingExecutor","user":{"login":"jsw","id":768828,"avatar_url":"https://avatars3.githubusercontent.com/u/768828?v=3","gravatar_id":"","url":"https://api.github.com/users/jsw","html_url":"https://github.com/jsw","followers_url":"https://api.github.com/users/jsw/followers","following_url":"https://api.github.com/users/jsw/following{/other_user}","gists_url":"https://api.github.com/users/jsw/gists{/gist_id}","starred_url":"https://api.github.com/users/jsw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jsw/subscriptions","organizations_url":"https://api.github.com/users/jsw/orgs","repos_url":"https://api.github.com/users/jsw/repos","events_url":"https://api.github.com/users/jsw/events{/privacy}","received_events_url":"https://api.github.com/users/jsw/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-07-13T16:12:13Z","updated_at":"2017-07-13T17:49:20Z","closed_at":null,"body":"Using `bigtable-hbase-1.x:1.0.0-pre1`\r\nI don't have a repro.\r\nI've only seen this once.\r\n\r\n```\r\n2017-07-13 05:13:14,912 [ERROR] [grpc-default-executor-132] [] i.g.i.SerializingExecutor:120 Exception while executing runnable io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1MessageRead@71058680\r\njava.lang.NullPointerException: null\r\n\tat com.google.cloud.bigtable.grpc.async.AbstractRetryingOperation.onError(AbstractRetryingOperation.java:148)\r\n\tat com.google.cloud.bigtable.grpc.async.AbstractRetryingOperation.onClose(AbstractRetryingOperation.java:140)\r\n\tat com.google.cloud.bigtable.grpc.scanner.RetryingReadRowsOperation.onClose(RetryingReadRowsOperation.java:142)\r\n\tat com.google.cloud.bigtable.grpc.io.ChannelPool$InstrumentedChannel$2.onClose(ChannelPool.java:210)\r\n\tat io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:56)\r\n\tat com.google.cloud.bigtable.grpc.io.RefreshingOAuth2CredentialsInterceptor$UnAuthResponseListener.onClose(RefreshingOAuth2CredentialsInterceptor.java:416)\r\n\tat io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:426)\r\n\tat io.grpc.internal.ClientCallImpl.access$100(ClientCallImpl.java:76)\r\n\tat io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:512)\r\n\tat io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$700(ClientCallImpl.java:429)\r\n\tat io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1MessageRead.runInContext(ClientCallImpl.java:497)\r\n\tat io.grpc.internal.ContextRunnable.run(ContextRunnable.java:52)\r\n\tat io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:117)\r\n\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)\r\n\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)\r\n\tat java.lang.Thread.run(Thread.java:745)\r\n```"},"comment":{"url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/comments/315152410","html_url":"https://github.com/GoogleCloudPlatform/cloud-bigtable-client/issues/1459#issuecomment-315152410","issue_url":"https://api.github.com/repos/GoogleCloudPlatform/cloud-bigtable-client/issues/1459","id":315152410,"user":{"login":"sduskis","id":99305,"avatar_url":"https://avatars0.githubusercontent.com/u/99305?v=3","gravatar_id":"","url":"https://api.github.com/users/sduskis","html_url":"https://github.com/sduskis","followers_url":"https://api.github.com/users/sduskis/followers","following_url":"https://api.github.com/users/sduskis/following{/other_user}","gists_url":"https://api.github.com/users/sduskis/gists{/gist_id}","starred_url":"https://api.github.com/users/sduskis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sduskis/subscriptions","organizations_url":"https://api.github.com/users/sduskis/orgs","repos_url":"https://api.github.com/users/sduskis/repos","events_url":"https://api.github.com/users/sduskis/events{/privacy}","received_events_url":"https://api.github.com/users/sduskis/received_events","type":"User","site_admin":false},"created_at":"2017-07-13T17:49:20Z","updated_at":"2017-07-13T17:49:20Z","body":"I've seen this sometimes in my tests.  [This PR](https://github.com/GoogleCloudPlatform/cloud-bigtable-client/pull/1442) fixes the problem.  We'll do our best to work through the other issues you've brought up, and then we'll release a `1.0.0-pre2` version.\r\n\r\nSorry for the trouble."}}
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