Add default replyToEmail

Author: bencroker

src/Campaign.php

@@ -390,9 +390,9 @@ protected function createSettingsModel(): SettingsModel
         $settings->apiKey = StringHelper::randomString(16);
         $settings->fromNamesEmails = [
             [
-                $mailSettings->fromName,
-                $mailSettings->fromEmail,
-                '',
+                $mailSettings->fromName ?? '',
+                $mailSettings->fromEmail ?? '',
+                $mailSettings->replyToEmail ?? '',
                 Craft::$app->getSites()->getPrimarySite()->id,
             ],
         ];

src/helpers/SettingsHelper.php

@@ -57,9 +57,9 @@ public static function getFromNameEmail(int $siteId = null): array
             $mailSettings = App::mailSettings();
 
             $firstFromNameEmail = [
-                'name' => App::parseEnv($mailSettings->fromName),
-                'email' => App::parseEnv($mailSettings->fromEmail),
-                'replyTo' => App::parseEnv($mailSettings->replyToEmail),
+                'name' => App::parseEnv($mailSettings->fromName) ?? '',
+                'email' => App::parseEnv($mailSettings->fromEmail) ?? '',
+                'replyTo' => App::parseEnv($mailSettings->replyToEmail) ?? '',
             ];
         }