Github user asfgit closed the pull request at:
https://github.com/apache/beam/pull/2121
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GitHub user tedyu opened a pull request:
https://github.com/apache/beam/pull/2121
BEAM-1567 hashStream should be closed in
PackageUtil#createPackageAttributes()
Here is related code:
```
OutputStream hashStream = Funnels.asOutputStream(hasher);
```
hashStream
