<?xml version="1.0" encoding="UTF-8"?>
<panel>
  <section labeli18n="modules.uixul.bo.doceditor.fieldsgroup.Title">
    <field name="label"/>
    <field name="description"/>
    <field name="css" hidedelete="true" hideselector="true" hideorder="true" />
    <field name="image" hidedelete="true" hideselector="true" hideorder="true" />
    <field name="javascript" hidedelete="true" hideselector="true" hideorder="true" />
  </section>
</panel>

<?xml version="1.0" encoding="UTF-8"?>
<panel>
  <section labeli18n="modules.uixul.bo.doceditor.fieldsgroup.Title">
    <field name="label"/>
    <field name="description"/>
  </section>
</panel>

Delete unused field in theme editor
[FIX] Delete unused field in theme editor
