// Test with zero
        searchRenderData.setCurrentPageNumber(0);
        assertEquals(0, searchRenderData.getCurrentPageNumber());

        // Test with positive values
        searchRenderData.setCurrentPageNumber(1);
        assertEquals(1, searchRenderData.getCurrentPageNumber());

        searchRenderData.setCurrentPageNumber(999);
        assertEquals(999, searchRenderData.getCurrentPageNumber());

    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            duplicateHostPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            duplicateHostPager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminDuplicatehost_AdminDuplicatehostJsp).renderWith(data -> {
            searchPaging(data, form);
        });

    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            keyMatchPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            keyMatchPager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminKeymatch_AdminKeymatchJsp).renderWith(data -> {
            searchPaging(data, form);
        });
    }

    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            dataConfigPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            dataConfigPager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminDataconfig_AdminDataconfigJsp).renderWith(data -> {
            searchPaging(data, form);
        });
    }

        validate(form, messages -> {}, this::asDictIndexHtml);
        pageNumber.ifPresent(num -> {
            stopwordsPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            stopwordsPager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminDictStopwords_AdminDictStopwordsJsp).renderWith(data -> {
            searchPaging(data, form);
        });
    }

        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     *
     * @param currentPageNumber The current page number.
     */
    public void setCurrentPageNumber(final int currentPageNumber) {
        this.currentPageNumber = currentPageNumber;
    }

    /**
     * Returns the list of page numbers.
     *
     * @return The list of page numbers.
     */

        }
        return currentPageNumber;
    }

    /**
     * Sets the current page number.
     *
     * @param currentPageNumber The current page number
     */
    public void setCurrentPageNumber(final int currentPageNumber) {
        this.currentPageNumber = currentPageNumber;
    }

    /**
     * Gets the list of page numbers for pagination.
     *
     * @return The list of page numbers

        return currentPageNumber;
    }

    /**
     * Sets the current page number being displayed.
     *
     * @param currentPageNumber the current page number to set
     */
    public void setCurrentPageNumber(final int currentPageNumber) {
        this.currentPageNumber = currentPageNumber;
    }

    /**
     * Gets the list of page numbers for pagination navigation.
     *

    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            boostDocPager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            boostDocPager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminBoostdoc_AdminBoostdocJsp).renderWith(data -> {
            searchPaging(data, form);
        });
    }

    public HtmlResponse list(final OptionalThing<Integer> pageNumber, final SearchForm form) {
        pageNumber.ifPresent(num -> {
            rolePager.setCurrentPageNumber(pageNumber.get());
        }).orElse(() -> {
            rolePager.setCurrentPageNumber(0);
        });
        return asHtml(path_AdminRole_AdminRoleJsp).renderWith(data -> {
            searchPaging(data, form);
        });
    }

    /**