I DID NOT SEND A PRELIMINARY NOTICE AND NOW IM HAVING DIFFCULTY WITH CUSTOMER FOR PAYMENT. CAN I FILE A LIEN? THEY SENT ME A LETTER DECLARING I BREEACH CONTRACT AND DONT WANT US BACK ON PROPERTY IM CONCERNED FOR MY BOND. CAN I FILE THE LIEN ANSD CAN MY BOND BE PROTECTED AGAINST THEM FILING AGAINST IT?