- '$previous' => [System::baseUrl() . "/events/$prevyear/$prevmonth", L10n::t('Previous'), '', ''],
- '$next' => [System::baseUrl() . "/events/$nextyear/$nextmonth", L10n::t('Next'), '', ''],
+ '$previous' => [DI::baseUrl() . "/events/$prevyear/$prevmonth", L10n::t('Previous'), '', ''],
+ '$next' => [DI::baseUrl() . "/events/$nextyear/$nextmonth", L10n::t('Next'), '', ''],