this.existNextPage = existNextPage;
    }

    /**
     * Sets whether a previous page exists.
     *
     * @param existPrevPage true if a previous page exists
     */
    public void setExistPrevPage(final boolean existPrevPage) {
        this.existPrevPage = existPrevPage;
    }

    /**
     * Sets the starting record number for the current page.
     *

                + allRecordCountRelation + ", allPageCount=" + allPageCount + ", existNextPage=" + existNextPage + ", existPrevPage="
                + existPrevPage + ", currentStartRecordNumber=" + currentStartRecordNumber + ", currentEndRecordNumber="

            RenderDataUtil.register(data, "allPageCount", allPageCount);
            RenderDataUtil.register(data, "existNextPage", existNextPage);
            RenderDataUtil.register(data, "existPrevPage", existPrevPage);
            RenderDataUtil.register(data, "currentStartRecordNumber", currentStartRecordNumber);
            RenderDataUtil.register(data, "currentEndRecordNumber", currentEndRecordNumber);

            RenderDataUtil.register(data, "allPageCount", allPageCount);
            RenderDataUtil.register(data, "existNextPage", existNextPage);
            RenderDataUtil.register(data, "existPrevPage", existPrevPage);
            RenderDataUtil.register(data, "currentStartRecordNumber", currentStartRecordNumber);
            RenderDataUtil.register(data, "currentEndRecordNumber", currentEndRecordNumber);

        assertTrue(populatedString.contains("queryId=test-id"));
        assertTrue(populatedString.contains("existNextPage=true"));
        assertTrue(populatedString.contains("existPrevPage=true"));
        assertTrue(populatedString.contains("partialResults=false"));
        assertTrue(populatedString.contains("queryTime=500"));
        assertTrue(populatedString.contains("requestedTime=1000000"));
    }

        qrList.allRecordCount = 100;
        qrList.calculatePageInfo();

        // start=10, offset=5, so startWithOffset = 10-5 = 5
        // currentPageNumber = start / pageSize + 1 = 10 / 20 + 1 = 1
        // existPrevPage = startWithOffset > 0 = 5 > 0 = true
        assertEquals(1, qrList.getCurrentPageNumber());
        assertTrue(qrList.isExistNextPage());
        assertTrue(qrList.isExistPrevPage());