diff --git a/jeometry-common/src/main/java/org/jeometry/common/date/Dates.java b/jeometry-common/src/main/java/org/jeometry/common/date/Dates.java
index c64d4648..58a2df5f 100644
--- a/jeometry-common/src/main/java/org/jeometry/common/date/Dates.java
+++ b/jeometry-common/src/main/java/org/jeometry/common/date/Dates.java
@@ -87,6 +87,14 @@ static String format(final DateFormat format, final Date date) {
     return format.format(date);
   }
 
+  static String format(final DateTimeFormatter formatter, final LocalDate date) {
+    if (date == null) {
+      return null;
+    } else {
+      return formatter.format(date);
+    }
+  }
+
   static String format(final int dateStyle, final int timeStyle, final Timestamp timestamp) {
     final DateFormat format = DateFormat.getDateTimeInstance(dateStyle, timeStyle);
     return format(format, timestamp);