>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3217106. --> Reported by: [manuga](https://www.drupal.org/user/3513315) >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>The year view generate html code incorrect</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <p>Create a default calendar view and check the year view, filter for a specific year, for example 2020<br> I only have this error in version: 8.x-1.0-alpha4<br> 8.x-1.0-alpha3 and before works fine.</p> <p>log errors to visit this year view:<br> Warning: explode() expects parameter 2 to be string, object given a Drupal\calendar\CalendarHelper::getViewRouteParameters() (l&iacute;nia 962 de /var/local/html/drupal8/node3/web/modules/contrib/calendar/src/CalendarHelper.php)<br> Warning: Invalid argument supplied for foreach() a Drupal\calendar\CalendarHelper::getViewRouteParameters() (l&iacute;nia 964 de /var/local/html/drupal8/node3/web/modules/contrib/calendar/src/CalendarHelper.php)</p> > Related issue: [Issue #3143617](https://www.drupal.org/node/3143617) > Related issue: [Issue #2969749](https://www.drupal.org/node/2969749)