[OJS 3.1.2.0] Error when exporting issues with the Native XML Plugin

Hi,

I’m trying to export some issues with the Native XML Plugin, but when I click on the Export Issues button, the OJS shows me the following image, and shows me the following errors.

    [Mon Feb 08 11:06:48.003463 2021] [php7:notice] [pid 1024] [client 200.24.17.147:10541] PHP Notice:  Only variables should be passed by reference in /var/www/html/site.revistas/plugins/importexport/native/filter/IssueNativeXmlFilter.inc.php on line 219, referer: https://revistas/index.php/prueba/management/importexport/plugin/NativeImportExportPlugin

[Mon Feb 08 11:06:48.189803 2021] [php7:notice] [pid 1024] [client 200.24.17.147:10541] PHP Notice:  Only variables should be passed by reference in /var/www/html/site.revistas/plugins/importexport/native/filter/IssueNativeXmlFilter.inc.php on line 198, referer: https://revistas/index.php/prueba/management/importexport/plugin/NativeImportExportPlugin

[Mon Feb 08 11:06:48.287684 2021] [php7:notice] [pid 1024] [client 200.24.17.147:10541] PHP Notice:  Trying to get property 'documentElement' of non-object in /var/www/html/site.revistas/lib/pkp/plugins/importexport/native/filter/SubmissionNativeXmlFilter.inc.php on line 294, referer: https://revistas/index.php/prueba/management/importexport/plugin/NativeImportExportPlugin

[Mon Feb 08 11:06:48.287968 2021] [php7:error] [pid 1024] [client 200.24.17.147:10541] PHP Fatal error:  Uncaught Error: Call to a member function getAttribute() on null in /var/www/html/site.revistas/lib/pkp/plugins/importexport/native/filter/SubmissionNativeXmlFilter.inc.php:294\nStack trace:\n#0 /var/www/html/site.revistas/lib/pkp/plugins/importexport/native/filter/SubmissionNativeXmlFilter.inc.php(107): SubmissionNativeXmlFilter->addFiles(Object(DOMDocument), Object(DOMElement), Object(PublishedArticle))\n#1 /var/www/html/site.revistas/plugins/importexport/native/filter/ArticleNativeXmlFilter.inc.php(61): SubmissionNativeXmlFilter->createSubmissionNode(Object(DOMDocument), Object(PublishedArticle))\n#2 /var/www/html/site.revistas/lib/pkp/plugins/importexport/native/filter/SubmissionNativeXmlFilter.inc.php(65): ArticleNativeXmlFilter->createSubmissionNode(Object(DOMDocument), Object(PublishedArticle))\n#3 /var/www/html/site.revistas/lib/pkp/classes/filter/Filter.inc.php(449): SubmissionNativeXmlFilter->process(Array)\n#4 /var/www/html/site.revistas.udea.ed in /var/www/html/site.revistas/lib/pkp/plugins/importexport/native/filter/SubmissionNativeXmlFilter.inc.php on line 294, referer: https://revistas/index.php/prueba/management/importexport/plugin/NativeImportExportPlugin

image

This means that I cannot send the issues from the PKP Preservation Network (PN) plugin either, since it tells me Packaging Failure, in the Local Status.

Hi all,

See: [OJS 3.1.2] PKP PN Plugin error - Failed Ajax request or invalid JSON returned [close] - #56 by asmecher

Regards,
Alec Smecher
Public Knowledge Project Team