Exception thrown by MailHandler when unable to determine message recipient. Hierarchy class

public ContactFormEditForm::form(array $form, FormStateInterface

The weight of the category. Type: int File core/mod

Defines the contact form entity. Plugin annotation @ConfigEntityType(

The renderer. Type:

public ContactFormInterface::setReply($reply)

public MessageForm::validateForm(array &$form, FormStateInterface

public ContactForm::setReply($reply)

public Message::copySender() Returns

protected ContactFormEditForm::getEditableConfigNames()