From bbf63001da935427a4488fce43a67f516422cd21 Mon Sep 17 00:00:00 2001
From: Alex Tselegidis <alextselegidis@gmail.com>
Date: Sun, 16 Oct 2022 21:55:59 +0300
Subject: [PATCH] Return null if the provided argument is empty

---
 assets/js/utils/calendar_event_popover.js | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/assets/js/utils/calendar_event_popover.js b/assets/js/utils/calendar_event_popover.js
index 625b9749..1ed12e6e 100644
--- a/assets/js/utils/calendar_event_popover.js
+++ b/assets/js/utils/calendar_event_popover.js
@@ -22,7 +22,7 @@ App.Utils.CalendarEventPopover = (function () {
      *
      * @param {Object} user Should have the address, city, etc properties.
      *
-     * @return {string} The rendered HTML.
+     * @return {String} The rendered HTML.
      */
     function renderMapIcon(user) {
         const data = [];
@@ -44,7 +44,7 @@ App.Utils.CalendarEventPopover = (function () {
         }
 
         if (!data.length) {
-            return '';
+            return null;
         }
 
         return $('<div/>', {
@@ -69,9 +69,13 @@ App.Utils.CalendarEventPopover = (function () {
      *
      * @param {String} email
      *
-     * @return {string} The rendered HTML.
+     * @return {String} The rendered HTML.
      */
     function renderMailIcon(email) {
+        if (!email) {
+            return null;
+        }
+
         return $('<div/>', {
             'html': [
                 $('<a/>', {
@@ -94,9 +98,13 @@ App.Utils.CalendarEventPopover = (function () {
      *
      * @param {String} phone
      *
-     * @return {string} The rendered HTML.
+     * @return {String} The rendered HTML.
      */
     function renderPhoneIcon(phone) {
+        if (!phone) {
+            return null;
+        }
+
         return $('<div/>', {
             'html': [
                 $('<a/>', {