Fatal error: Uncaught Error: Call to a member function getId() on null in /home/journals/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php:304 Stack trace: #0 /home/journals/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php(343): OrcidProfilePlugin->buildOAuthUrl() #1 /home/journals/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php(63): OrcidProfilePlugin->registrationFilter() #2 /home/journals/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(231): Smarty_Internal_Runtime_FilterHandler->runFilter() #3 /home/journals/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(232): Smarty_Internal_Template->render() #4 /home/journals/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #5 /home/journals/public_html/lib/pkp/classes/template/PKPTemplateManager.inc.php(1187): Sm in /home/journals/public_html/plugins/generic/orcidProfile/OrcidProfilePlugin.inc.php on line 304