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From "Christof Dilcher (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (NIFI-5567) EvaluateXPath processor produces empty string sets for valid XPaths
Date Mon, 03 Sep 2018 04:44:00 GMT

     [ https://issues.apache.org/jira/browse/NIFI-5567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Christof Dilcher updated NIFI-5567:
-----------------------------------
    Summary: EvaluateXPath processor produces empty string sets for valid XPaths  (was: EvaluateXPath
processor produces empty string sets for valid valid XPaths)

> EvaluateXPath processor produces empty string sets for valid XPaths
> -------------------------------------------------------------------
>
>                 Key: NIFI-5567
>                 URL: https://issues.apache.org/jira/browse/NIFI-5567
>             Project: Apache NiFi
>          Issue Type: Bug
>            Reporter: Christof Dilcher
>            Priority: Major
>         Attachments: EvaluateXPath_ExampleXML_empty_string_set.xml, EvaluateXPath_FlowFile_Attributes_empty_string_set.png,
EvaluateXPath_ProcessorConfiguration_empty_string_set.png, EvaluateXPath_Template.png, EvaluateXPath_Template_empty_string_set.xml
>
>
> I have found that valid XPath expressions apparently produce empty strings in EvaluateXPath
processor which can be observed in the attached screenshots. I am using nifi 1.7.1 and jdk1.8.0_181.jdk.
Any help would be appreciated!



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