creates an empty item book . concode_field_sep String version concode_elem_sep MainApp mainApp concode_field_sep void setMainApp concode_elem_sep void handleSave concode_elem_sep void handleAbout concode_elem_sep void handleOpen concode_elem_sep void handleSaveAs concode_elem_sep void handleExit
void function ( ) { mainApp . getItemData ( ) . clear ( ) ; mainApp . setItemFilePath ( null ) ; MainApp . setTableChanged ( true ) ; }