有人知道这个是少了什么吗？

finereport 10

java.lang.NoClassDefFoundError: com/fr/third/lowagie/text/html/simpleparser/HTMLWorker        at com.fr.plugin.html.parse.HtmlParserImpl.htmlToRichText(Unknown Source)        at com.fr.plugin.performance.base.Itext7RichTextConverter.html2RichText(Unknown Source)        at com.fr.plugin.performance.newline.ICUAutoChangeLineAndDraw.getLineDrawRenderers(Unknown Source)        at com.fr.plugin.performance.newline.ICUAutoChangeLineAndDraw.getHtmlHeight(Unknown Source)        at com.fr.report.core.Html2ImageUtils.getHtmlHeight(Unknown Source)        at com.fr.report.core.PaintUtils.analyzeCellElementPreferredHeight(Unknown Source)        at com.fr.report.elementcase.AbstractElementCase.shrinkTOFitRowHeightForCellElement(Unknown Source)        at com.fr.report.report.AbstractECReport.shrinkTOFitRowHeightForCellElement(Unknown Source)        at com.fr.report.report.AbstractECReport.prepare2ShrinkRealWidthOrHeight4Cell(Unknown Source)        at com.fr.report.core.lkd.BW$_A.molxJwixKaldjh(Unknown Source)