--- mp_masspay/mp_masspay.module	2010-05-26 21:36:11.000000000 -0600
+++ mp_masspay/mp_masspay_new.module	2010-07-12 01:11:39.000000000 -0600
@@ -84,7 +84,7 @@ function mp_masspay_user($op, &$edit, &$
       return $form;
     }
   }
-  elseif ($op == 'validate' && isset($edit['paypal_email'])) {
+  elseif ($op == 'validate' && !empty($edit['paypal_email'])) {
     if ($edit['payment_method'] == 0) {
       if (!eregi('^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.([a-zA-Z]{2,4})$' , $edit['paypal_email'])) {
         form_set_error('paypal_email', t('Please enter a valid Paypal email address.'));