CRM_Emailapi_Form_CivirulesAction_Send::buildQuickForm tries to add fields with invalid definition
Two fields have TRUE
where is expected array of attributes;
$this->add('text', 'from_name', E::ts('From Name'), TRUE);
$this->add('text', 'from_email', E::ts('From Email'), TRUE);
What triggers the warning:
Attributes passed to CRM_Core_Form::add() are not an array