{{ element.title }}</div>
        <div class="mask-field-list" :class="{'mask-field-list--empty': !fields.length}">
            <nested-draggable
                :depth="0"
                :index="0"
                :fields="fields"
                :icons="icons"
                :global="global"
                :move="onMove"
                :sort="onSort"
                :field-has-error="fieldHasError"
                :validate-key="validateKey"
                :language="language"
                :load-m