Ensure IEMail::getMessage returns a string
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@@ -80,7 +80,7 @@ interface IEmail extends JsonSerializable
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*
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* @return string
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*/
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function getMessage(bool $plain = false);
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function getMessage(bool $plain = false): string;
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/**
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* Gets the additional mail header array
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@@ -110,12 +110,12 @@ class Email implements IEmail
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/**
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* {@inheritDoc}
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*/
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public function getMessage(bool $plain = false)
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public function getMessage(bool $plain = false): string
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{
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if ($plain) {
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return $this->msgText;
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} else {
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return $this->msgHtml;
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return $this->msgHtml ?? '';
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}
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}
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