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https://issues.apache.org/jira/browse/SENTRY-1658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jan Hentschel updated SENTRY-1658:
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Attachment: SENTRY-1658.001.patch
> Null pointer derefeence in SentryShellHive
> ------------------------------------------
>
> Key: SENTRY-1658
> URL: https://issues.apache.org/jira/browse/SENTRY-1658
> Project: Sentry
> Issue Type: Bug
> Components: Sentry
> Affects Versions: 1.8.0
> Reporter: Alexander Kolbasov
> Assignee: Jan Hentschel
> Priority: Minor
> Labels: bite-sized, newbie
> Attachments: SENTRY-1658.001.patch
>
>
> In SentryShellHive.java there is the following code:
> {code}
> public static void main(String[] args) throws Exception {
> SentryShellHive sentryShell = new SentryShellHive();
> try {
> sentryShell.executeShell(args);
> } catch (Exception e) {
> LOGGER.error(e.getMessage(), e);
> Throwable current = e;
> // find the first printable message;
> while (current != null && current.getMessage() == null) {
> current = current.getCause();
> }
> // current can be null here
> System.out.println("The operation failed." +
> (current.getMessage() == null ? "" : " Message: " +
> current.getMessage()));
> }
> }
> {code}
> Note that current can be null when we call getMessage()
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