anchor.diff:  
       FIELD-SYMBOLS: <ls_file> LIKE LINE OF mt_remote.
   
  +
       CREATE OBJECT ro_html.
  +
  +    IF lines( mt_remote ) = 0.
  +      RETURN.
  +    ENDIF.
   
       ro_html->add( 'Remote:<br>' ).
   
  
positive.code: 
      IF mo_stage->count( ) > 0.
        ro_html->add( '<a href="sapevent:commit">commit</a>' ).
      ELSE.
        ro_html->add( '<a href="sapevent:all">add all and commit</a>' ).
      ENDIF.
  
  
negative.code: 
      CREATE OBJECT ro_html.
  
      IF lines( mt_local ) = 0.
        RETURN.
      ENDIF.
  
      ro_html->add( 'Local:<br>' ).
  
      ro_html->add( '<table>' ).
  