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This repository was archived by the owner on Sep 25, 2026. It is now read-only.

google cloud storage: NPE from BlobId.java:119 #709

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#726
Closed
google cloud storage: NPE from BlobId.java:119#709
#726
Assignees
frankyn
Labels
api: storageIssues related to the googleapis/java-storage API.priority: p2Moderately-important priority. Fix may not be included in next release.type: bugError or flaw in code with unintended results or allowing sub-optimal usage patterns.

Description

@egh
egh
opened on Feb 12, 2021

Environment details

  1. google cloud storage
  2. OS type and version: Ubuntu 18.04.4, running in docker container on k8s.
  3. Java version:
    java version "1.8.0_241"
    Java(TM) SE Runtime Environment (build 1.8.0_241-b07)
    Java HotSpot(TM) 64-Bit Server VM (build 25.241-b07, mixed mode)
  4. storage version(s):
    google-cloud-storage-1.113.9.jar
    google-cloud-core-1.94.0.jar
    google-cloud-core-http-1.94.0.jar

Steps to reproduce

  1. Upload content per code below

Code example

    BlobId blobId = BlobId.of(bucketName, key);
    String md5;
    try (InputStream inputStream = getInputStream()) {
      md5 = Base64.encodeBase64String(DigestUtils.md5(inputStream));
    }
    BlobInfo blobInfo = BlobInfo.newBuilder(blobId).setContentType(getContentType())
      .setContentDisposition(String.format("attachment; filename=%s", getDownloadName()))
      .setMd5(md5)
      .build();
    storage.createFrom(blobInfo, getInputStream(), Storage.BlobWriteOption.md5Match());

Stack trace

Caused by: java.lang.NullPointerException
    at com.google.cloud.storage.BlobId.fromPb(BlobId.java:119)
    at com.google.cloud.storage.BlobInfo.fromPb(BlobInfo.java:1160)
    at com.google.cloud.storage.Blob.fromPb(Blob.java:958)
    at com.google.cloud.storage.StorageImpl.createFrom(StorageImpl.java:267)
    at com.google.cloud.storage.StorageImpl.createFrom(StorageImpl.java:253)
    at org.ambraproject.rhino.service.impl.GCSObjectStorageServiceImpl.storeFile(GCSObjectStorageServiceImpl.java:72)
    at org.ambraproject.rhino.service.impl.GCSObjectStorageServiceImpl.lambda$null$0(GCSObjectStorageServiceImpl.java:78)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

This is an intermittent issue - I’ve only seen it once, as far as I know. I can’t see how the NPE could be coming from our code. I can’t seem to find any similar issue in the issues list or online.

Thanks for any help you can provide!

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api: storageIssues related to the googleapis/java-storage API.priority: p2Moderately-important priority. Fix may not be included in next release.type: bugError or flaw in code with unintended results or allowing sub-optimal usage patterns.

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