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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Test fail on ITStorageTest.testUpdateBlob","articleBody":"After merging #211 travis build for `oraclejdk7` failed with an error in `ITStorageTest.testUpdate`:\n\n```\ntestUpdateBlob(com.google.gcloud.storage.ITStorageTest)  Time elapsed: 10.421 sec  \u003c\u003c\u003c ERROR!\ncom.google.gcloud.storage.StorageException: Backend Error\n    at com.google.api.client.googleapis.json.GoogleJsonResponseException.from(GoogleJsonResponseException.java:145)\n    at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:113)\n    at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:40)\n    at com.google.api.client.googleapis.services.AbstractGoogleClientRequest$1.interceptResponse(AbstractGoogleClientRequest.java:321)\n    at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1056)\n    at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:419)\n    at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:352)\n    at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:469)\n    at com.google.gcloud.spi.DefaultStorageRpc.patch(DefaultStorageRpc.java:231)\n    at com.google.gcloud.storage.StorageImpl$11.call(StorageImpl.java:343)\n    at com.google.gcloud.storage.StorageImpl$11.call(StorageImpl.java:340)\n    at com.google.gcloud.RetryHelper.doRetry(RetryHelper.java:181)\n    at com.google.gcloud.RetryHelper.runWithRetries(RetryHelper.java:247)\n    at com.google.gcloud.RetryHelper.runWithRetries(RetryHelper.java:237)\n    at com.google.gcloud.storage.StorageImpl.update(StorageImpl.java:340)\n    at com.google.gcloud.storage.ITStorageTest.testUpdateBlob(ITStorageTest.java:150)\n```\n\nI never experienced this error locally and it seems not to occur always (builds for other java versions and next builds succeeded). The error message `Backend Error` makes me think that the problem resides outside of our library. I open this issue just to double check with you guys, can we consider this as a sporadic error?\n","author":{"url":"https://github.com/mziccard","@type":"Person","name":"mziccard"},"datePublished":"2015-10-07T20:33:07.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/220/google-cloud-java/issues/220"}