processmaker-files/workflow/engine/xmlform/processes/processes_FileEditCreateEmpty.xml

<?xml version="1.0" encoding="UTF-8"?>
<dynaForm name="processes_FileEdit" type="xmlform" width="100%" enableTemplate="1">
  <emptyfilename type="text" size="30" defaultValue="" validate="AlphaNum">
    <en><![CDATA[Filename]]></en>
  </emptyfilename>
  <ACCEPT type="button" onclick="saveEmptyFile();">
    <en><![CDATA[Create]]></en>
  </ACCEPT>
</dynaForm>