Thread:Extension talk:ContactPage/error msg Fatal error: Call to undefined method HTMLForm::getClassFromDescriptor() in /extensions/ContactPage/ContactPage body.php on line 287

I recieved this msg whenever entering a msg on the contact page. Fatal error: Call to undefined method HTMLForm::getClassFromDescriptor in /extensions/ContactPage/ContactPage_body.php on line 287 is there a way of fixing this?