anchor.diff:        lv_rc         TYPE i.
   
       IF iv_extension = 'zip'.
  -      lv_filter = 'ZIP Files (*.ZIP)|*.ZIP|' && cl_gui_frontend_services=>filetype_all.
  +      lv_filter = 'ZIP Files (*.zip)|*.zip|' && cl_gui_frontend_services=>filetype_all.
       ENDIF.
   
       cl_gui_frontend_services=>file_open_dialog(
  
positive.code: 
  
  
  CLASS ZCL_ABAPGIT_FRONTEND_SERVICES IMPLEMENTATION.
  
  
    METHOD zif_abapgit_frontend_services~file_download.
  
negative.code:         not_supported_by_gui = 3
          OTHERS               = 4 ).
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'Error from "File Save" dialog' ).
      ENDIF.
      IF lv_action = cl_gui_frontend_services=>action_cancel.
        zcx_abapgit_exception=>raise( 'Cancelled' ).
      ENDIF.
  
    ENDMETHOD.
  