anchor.diff:      _add '  white-space: pre-wrap;'.
       _add '  background-color: #eaeaea;'.
       _add '  padding: 0.5em;'.
  +    _add '  width: 50em;'.
  +    _add '}'.
  +
  +    _add 'div.db_entry table.toolbar {'.
       _add '  width: 50em;'.
       _add '}'.
   
  
positive.code:       CATCH lcx_not_found ##NO_HANDLER.
      ENDTRY.
  
      lv_data = lcl_xml_pretty=>print( lv_data ).
  
      lv_data = escape( val    = lv_data
                        format = cl_abap_format=>e_html_attr ).
  
      CREATE OBJECT ro_html.
      ro_html->add( header( io_include_style = styles( ) ) ).
      ro_html->add( title( 'CONFIG DISPLAY' ) ).
  
      ro_html->add( '<div class="db_entry">' ).
      ro_html->add( |<table class="tag"><tr><td class="label">Type:</td>| &&
                    |  <td>{ ms_key-type }</td></tr></table>| ).
      ro_html->add( |<table class="tag"><tr><td class="label">Key:</td>| &&
                    |  <td>{ ms_key-value }</td></tr></table>| ).
      ro_html->add( |<pre>{ lv_data }</pre>| ).
      ro_html->add( '</div>' ).
  
  
negative.code: 
    METHOD lif_gui_page~render.
  
      DATA: lv_data   TYPE lcl_persistence_db=>ty_content-data_str,
            ls_action TYPE lcl_persistence_db=>ty_content,
            lv_action TYPE string.
  
      TRY.
          lv_data = lcl_app=>db( )->read(
  