Causing problems during xml dumps: http://p.defau.lt/?7wqGCAZ_YrQa9hEeBMBRTg

2012-11-08 15:59:21 snapshot1 eswiki: [87974a13] [no req] Exception from line 36 of /a/usr/local/apache/common-local/php-1.21wmf3/includes/content/TextContent.php: TextContent expects a string in the constructor.
#0 /a/usr/local/apache/common-local/php-1.21wmf3/includes/content/WikitextContent.php(28): TextContent->construct(false, 'wikitext')
#1 /a/usr/local/apache/common-local/php-1.21wmf3/includes/content/WikitextContentHandler.php(15): WikitextContent->construct(false)
#2 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Revision.php(1002): WikitextContentHandler->unserializeContent(false, 'text/x-wiki')
#3 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Revision.php(946): Revision->getContentInternal()
#4 /a/usr/local/apache/common-local/php-1.21wmf3/includes/WikiPage.php(616): Revision->getContent(1)
#5 /a/usr/local/apache/common-local/php-1.21wmf3/includes/WikiPage.php(875): WikiPage->getContent()
#6 /a/usr/local/apache/common-local/php-1.21wmf3/includes/WikiPage.php(864): WikiPage->insertRedirect()
#7 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Export.php(600): WikiPage->getRedirectTarget()
#8 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Export.php(441): XmlDumpWriter->openPage(Object(stdClass))
#9 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Export.php(379): WikiExporter->outputPageStream(Object(ResultWrapper))
#10 /a/usr/local/apache/common-local/php-1.21wmf3/includes/Export.php(123): WikiExporter->dumpFrom('')
#11 /a/usr/local/apache/common-local/php-1.21wmf3/maintenance/backup.inc(234): WikiExporter->allPages()
#12 /a/usr/local/apache/common-local/php-1.21wmf3/maintenance/dumpBackup.php(77): BackupDumper->dump(2, 0)
#13 /a/usr/local/apache/common-local/multiversion/MWScript.php(68): require_once('/a/usr/local/ap...')
#14 {main}

Version: unspecified
Severity: major