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https://issues.apache.org/jira/browse/NIFI-6374?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16949164#comment-16949164
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ASF subversion and git services commented on NIFI-6374:
-------------------------------------------------------
Commit 08fe648b1c61ba38d6332661219ebeaf67c3486b in nifi's branch
refs/heads/master from JF Beauvais
[ https://gitbox.apache.org/repos/asf?p=nifi.git;h=08fe648 ]
[NIFI-6374] ConsumeEWS fails when email attachment has no content type - ensure
non null content type
This closes #3596.
Signed-off-by: Koji Kawamura <[email protected]>
> ConsumeEWS fails when email attachment has no content type
> ----------------------------------------------------------
>
> Key: NIFI-6374
> URL: https://issues.apache.org/jira/browse/NIFI-6374
> Project: Apache NiFi
> Issue Type: Bug
> Components: Core Framework
> Affects Versions: 1.9.0
> Reporter: JF Beauvais
> Assignee: JF Beauvais
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Exchange Version: Exchange2010_SP2
> At line:
> [https://github.com/apache/nifi/blob/e913f5706f3b3a0a2e98cf77ac4c96f63ba4f104/nifi-nar-bundles/nifi-email-bundle/nifi-email-processors/src/main/java/org/apache/nifi/processors/email/ConsumeEWS.java#L457]
> file.getContentType() may return null. In that case, we get an exception when
> writting message file:
>
> {code:java}
> Caused by: javax.mail.internet.ParseException: In Content-Type string <null>,
> expected MIME type, got null
> at javax.mail.internet.ContentType.<init>(ContentType.java:97)
> at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1467)
> at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1131)
> at javax.mail.internet.MimeMultipart.updateHeaders(MimeMultipart.java:515)
> at javax.mail.internet.MimeBodyPart.updateHeaders(MimeBodyPart.java:1490)
> at javax.mail.internet.MimeMessage.updateHeaders(MimeMessage.java:2198)
> at javax.mail.internet.MimeMessage.saveChanges(MimeMessage.java:2159)
> at
> org.apache.nifi.processors.email.ConsumeEWS.parseMessage(ConsumeEWS.java:478)
> at
> org.apache.nifi.processors.email.ConsumeEWS.fillMessageQueueIfNecessary(ConsumeEWS.java:365)
> {code}
> Possible workaround:
>
>
> {code:java}
> String type = Optional.ofNullable(file.getContentType()).orElse("text/plain");
> ByteArrayDataSource bds = new ByteArrayDataSource(file.getContent(), type);
> {code}
>
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