[Core] Fix: JS-Handle for form collections do not increase index counter when collection is not a fieldset
[Core] Fix: JS-Handle for form collections do not increase index counter when collection is not a fieldset

kilip/YAWIK,cross-solution/YAWIK,kilip/YAWIK,cross-solution/YAWIK,cross-solution/YAWIK,kilip/YAWIK,kilip/YAWIK,cross-solution/YAWIK