Fix broken time splitting for year ranges BC

src/NodaSplitTime.php

@@ -330,6 +330,7 @@ final class NodaSplitTime {
             $this->end_date = '9999-12-31';
         }
 
+
         if (!isset($this->start_date) && false !== $start_date) {
             $this->start_date = date("Y-m-d", MD_STD::strtotime($start_date));
         }