src/java.base/share/classes/java/time/format/DateTimePrintContext.java

*** 300,316 ****
       * @param field  the field to find, not null
       * @return the value, null if not found and optional is true
       * @throws DateTimeException if the field is not available and the section is not optional
       */
      Long getValue(TemporalField field) {
!         try {
              return temporal.getLong(field);
!         } catch (DateTimeException ex) {
!             if (optional > 0) {
!                 return null;
!             }
!             throw ex;
          }
      }
  
      //-----------------------------------------------------------------------
      /**
--- 300,313 ----
       * @param field  the field to find, not null
       * @return the value, null if not found and optional is true
       * @throws DateTimeException if the field is not available and the section is not optional
       */
      Long getValue(TemporalField field) {
!         if (optional == 0) {
              return temporal.getLong(field);
!         } else {
!             return temporal.isSupported(field) ? temporal.getLong(field) : null;
          }
      }
  
      //-----------------------------------------------------------------------
      /**