From 2e53efff88c7dcbc9d2e3311630183afe359039c Mon Sep 17 00:00:00 2001
From: giauphan <giauphan012@gmail.com>
Date: Tue, 3 Oct 2023 11:35:43 +0700
Subject: [PATCH] fix default value vcard

---
 src/QRCodeFactory.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/QRCodeFactory.php b/src/QRCodeFactory.php
index 6214a7c..970773e 100644
--- a/src/QRCodeFactory.php
+++ b/src/QRCodeFactory.php
@@ -59,7 +59,7 @@ public function calendar(\DateTime $start, \DateTime $end, string $summary, stri
      */
     public function email(string $toEmail, string $body, string $subject): QR_EmailMessage
     {
-        if (trim($toEmail) === '') {
+        if (trim($toEmail) === null) {
             throw new EmptyTextException('Recipient email cannot be empty');
         }
 
@@ -117,7 +117,7 @@ public function sms(string $number, string $text): QR_Sms
      */
     public function text(string $data): QR_Text
     {
-        if (trim($data) === '') {
+        if (trim($data) === null) {
             throw new EmptyTextException('Text cannot be empty');
         }
 
@@ -135,7 +135,7 @@ public function text(string $data): QR_Text
      */
     public function url(string $url = null): QR_Url
     {
-        // if (trim($url) === '') {
+        // if (trim($url) === null) {
         //     throw new EmptyTextException('Url cannot be empty');
         // }
 
@@ -167,7 +167,7 @@ public function url(string $url = null): QR_Url
      * @throws \QR_Code\Exceptions\InvalidVCardAddressEntryException
      * @throws \QR_Code\Exceptions\InvalidVCardPhoneEntryException
      */
-    public function vCard(string $firstName  = null, string $lastName  = null, string $title = '', string $email = '', string $company = '',string $job = '',string $url = '', array $addresses = [], array $phones = []): QR_VCard
+    public function vCard(string $firstName  = null, string $lastName  = null, string $title = null, string $email = null, string $company = null,string $job = null,string $url = null, array $addresses = [], array $phones = []): QR_VCard
     {
         // $this->validateVCardAddresses($addresses);
         // $this->validatePrefAddresses($addresses);