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https://issues.apache.org/jira/browse/FLINK-4848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15957734#comment-15957734
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ASF GitHub Bot commented on FLINK-4848:
---------------------------------------
Github user tedyu commented on the issue:
https://github.com/apache/flink/pull/3677
lgtm
Thanks
> keystoreFilePath should be checked against null in
> SSLUtils#createSSLServerContext
> ----------------------------------------------------------------------------------
>
> Key: FLINK-4848
> URL: https://issues.apache.org/jira/browse/FLINK-4848
> Project: Flink
> Issue Type: Bug
> Components: Security
> Reporter: Ted Yu
> Assignee: Chesnay Schepler
> Priority: Minor
>
> {code}
> String keystoreFilePath = sslConfig.getString(
> ConfigConstants.SECURITY_SSL_KEYSTORE,
> null);
> ...
> try {
> keyStoreFile = new FileInputStream(new File(keystoreFilePath));
> {code}
> If keystoreFilePath is null, the File ctor would throw NPE.
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