From 1df2729bf4ba0ff488d813ba0b5243f8364f3bfe Mon Sep 17 00:00:00 2001
From: Adam <adam-vessey@users.noreply.github.com>
Date: Wed, 19 Apr 2023 14:47:58 -0300
Subject: [PATCH] (Re)initialize `$formatted_dates`.

Avoid accumulating multiple values.
---
 src/Plugin/Field/FieldFormatter/EDTFFormatter.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Plugin/Field/FieldFormatter/EDTFFormatter.php b/src/Plugin/Field/FieldFormatter/EDTFFormatter.php
index 88f15d0..53e98b3 100644
--- a/src/Plugin/Field/FieldFormatter/EDTFFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/EDTFFormatter.php
@@ -158,6 +158,7 @@ public function viewElements(FieldItemListInterface $items, $langcode) {
       // Sets.
       if (strpos($item->value, '[') !== FALSE || strpos($item->value, '{') !== FALSE) {
         $set_qualifier = (strpos($item->value, '[') !== FALSE) ? t('one of the dates:') : t('all of the dates:');
+        $formatted_dates = [];
         foreach (explode(',', trim($item->value, '{}[] ')) as $date) {
           $date_range = explode('..', $date);
           switch (count($date_range)) {