Validation message for ajax file don't work

[cristianbuja]

Have you checked that the order of the operands is correct?
For me is always false.

js-pimcore-formbuilder/src/js/core/fetchManager.js

Line 93 in 7b400a7

if (!field instanceof Element) {

js-pimcore-formbuilder/src/js/core/fetchManager.js

Line 98 in 7b400a7

if (!field instanceof Element) {