code: protected void initFields(Element parent, CmsXmlContentDefinition contentDef) throws CmsXmlException {
  
          for (Element fieldElem : parent.elements(N_SETTING)) {
              initField(fieldElem, contentDef);
          }
      }
docs: Processes all field declarations in the schema.<p>
  
  @param parent the parent element
  @param contentDef the content definition
  
  @throws CmsXmlException if something goes wrong