Warning: XMLReader::read() [<a href='xmlreader.read'>xmlreader.read</a>]: /ndla/production/application/www/exports/version-2.4.1.2-stable/www_root/:1: parser error : Document is empty in _xml2assoc() (line 1567 of /ndla/production/application/www/exports/version-2.4.1.2-stable/www_root/sites/all/modules/ndla_ontopia_connect/includes/ndla_ontopia_connect_private_functions.inc).
Warning: XMLReader::read() [<a href='xmlreader.read'>xmlreader.read</a>]: HTTP Status 400 - net.ontopia.topicmaps.query.core.BadObjectReferenceException: in _xml2assoc() (line 1567 of /ndla/production/application/www/exports/version-2.4.1.2-stable/www_root/sites/all/modules/ndla_ontopia_connect/includes/ndla_ontopia_connect_private_functions.inc).
Warning: XMLReader::read() [<a href='xmlreader.read'>xmlreader.read</a>]: ^ in _xml2assoc() (line 1567 of /ndla/production/application/www/exports/version-2.4.1.2-stable/www_root/sites/all/modules/ndla_ontopia_connect/includes/ndla_ontopia_connect_private_functions.inc).
Warning: XMLReader::read() [<a href='xmlreader.read'>xmlreader.read</a>]: An Error Occured while reading in _xml2assoc() (line 1567 of /ndla/production/application/www/exports/version-2.4.1.2-stable/www_root/sites/all/modules/ndla_ontopia_connect/includes/ndla_ontopia_connect_private_functions.inc).
