code: public static void setXMLElementAttributeLimit (@Nullable final String sElementAttributeLimit)
    {
      SystemProperties.setPropertyValue (SYSTEM_PROPERTY_ELEMENT_ATTRIBUTE_LIMIT, sElementAttributeLimit);
      SystemProperties.setPropertyValue (SYSTEM_PROPERTY_JDX_XML_ELEMENT_ATTRIBUTE_LIMIT, sElementAttributeLimit);
      _onSystemPropertyChange ();
    }
docs: Limit the number of attributes an element can have.<br>
  This setting only takes effect if a parser with <b>explicitly</b> disabled
  "Secure processing" feature is used. Otherwise this setting has no effect!
  
  @param sElementAttributeLimit
  A positive integer. Values &le; 0 are treated as no limit.
  <code>null</code> means the property is deleted
  @since 8.6.2