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https://issues.apache.org/jira/browse/ORC-794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17560789#comment-17560789
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Hao Fu commented on ORC-794:
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this can be resolved as it is fixed by https://github.com/apache/orc/pull/696
> Invalid key provider configuration should not cause NPE
> -------------------------------------------------------
>
> Key: ORC-794
> URL: https://issues.apache.org/jira/browse/ORC-794
> Project: ORC
> Issue Type: Bug
> Components: Java
> Affects Versions: 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.7.0,
> 1.6.7
> Reporter: Dongjoon Hyun
> Priority: Major
>
> Invalid key provider configuration returns `null` for provider and causes NPE
> like the following. This issue aims to prevent it.
> {code:java}
> Caused by: java.lang.NullPointerException at
> org.apache.orc.impl.reader.ReaderEncryptionVariant.getDecryptedKey(ReaderEncryptionVariant.java:150)
> at
> org.apache.orc.impl.reader.ReaderEncryptionVariant.getFileFooterKey(ReaderEncryptionVariant.java:179)
> at
> org.apache.orc.impl.reader.ReaderEncryptionKey.isAvailable(ReaderEncryptionKey.java:142)
> at
> org.apache.orc.impl.reader.ReaderEncryption.getVariant(ReaderEncryption.java:139)
> at
> org.apache.orc.impl.reader.StripePlanner.buildEncodings(StripePlanner.java:222)
> at
> org.apache.orc.impl.reader.StripePlanner.parseStripe(StripePlanner.java:126)
> at
> org.apache.orc.impl.RecordReaderImpl.readStripe(RecordReaderImpl.java:1100)
> at
> org.apache.orc.impl.RecordReaderImpl.advanceStripe(RecordReaderImpl.java:1151)
> at
> org.apache.orc.impl.RecordReaderImpl.advanceToNextRow(RecordReaderImpl.java:1186)
> at org.apache.orc.impl.RecordReaderImpl.<init>(RecordReaderImpl.java:248) at
> org.apache.orc.impl.ReaderImpl.rows(ReaderImpl.java:840){code}
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