From a8bb40a4a497089e7010297f5ea09b2117c2d376 Mon Sep 17 00:00:00 2001
From: Daniel Libonati <daniel@envialosimple.com>
Date: Fri, 16 Feb 2024 13:17:46 -0300
Subject: [PATCH] FIX Do not send text or html with null values

---
 src/Transaccional/Helpers/Builder/MailParams.php | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/Transaccional/Helpers/Builder/MailParams.php b/src/Transaccional/Helpers/Builder/MailParams.php
index e12c0b8..c94ce60 100644
--- a/src/Transaccional/Helpers/Builder/MailParams.php
+++ b/src/Transaccional/Helpers/Builder/MailParams.php
@@ -210,6 +210,13 @@ public function toArray(): array
             throw new ESTRException('Email address "To" must be set');
         }
 
+        if (is_null($this->template_id) && is_null($this->text) && is_null($this->html)) {
+            throw new ESTRException(
+                "No content was provided. \n
+                Please set either the text or html attributes, or specify a template ID"
+            );
+        }
+
         if (isset($this->template_id) && (isset($this->text) || isset($this->html))) {
             throw new ESTRException('Content (html or text) and templates are mutually exclusive');
         }
@@ -260,8 +267,13 @@ public function toArray(): array
         if (!is_null($this->template_id)) {
             $result['templateID'] = $this->template_id;
         } else {
-            $result['html'] = $this->html;
-            $result['text'] = $this->text;
+            if (!is_null($this->html)) {
+                $result['html'] = $this->html;
+            }
+
+            if (!is_null($this->text)) {
+                $result['text'] = $this->text;
+            }
         }
 
         return array_merge($result, [