bugfix

Xero.php

             $args = $this->xero_contact_profile($xero_contact);
             $id = wp_insert_user($args);
             
-            if (! id instanceof  \WP_Error){
+            if (! $id instanceof  \WP_Error){
                 $user = get_user_by('ID', $id);
                 update_user_meta($user->ID, 'address', $args['address']);
                 update_user_meta($user->ID, 'account', $args['account']);
             $xero_employee = $this->getEmployee($login);
             $args = $this->xero_employee_profile($xero_employee);
             $id = wp_insert_user($args);
-            if (! id instanceof  \WP_Error){
+            if (! $id instanceof  \WP_Error){
                 $user = get_user_by('ID', $id);
                 update_user_meta($user->ID, 'mobile', $args['mobile']);
                 update_user_meta($user->ID, 'address', $args['address']);