copyOp.excludeNull();
                    });
                    form.crudMode = crudMode;
                }).orElse(() -> {
                    throwValidationError(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id), this::asListHtml);
                });
            });
        });
    }

    // -----------------------------------------------------

     * @param property The property name for the message. (NotNull)
     * @param arg0 The parameter arg0 for message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsCrudCouldNotFindCrudTable(String property, String arg0) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_crud_could_not_find_crud_table, arg0));
        return this;
    }

    /**