githubdemo测试报找不到StringUtil

[sunskyor]

请问这是什么原因呢？使用的是0.7.5
Exception in thread "pool-26-thread-1" java.lang.NoClassDefFoundError: org/jsoup/internal/StringUtil
at us.codecraft.xsoup.XTokenQueue.matchesWhitespace(XTokenQueue.java:202)
at us.codecraft.xsoup.XTokenQueue.consumeWhitespace(XTokenQueue.java:430)
at us.codecraft.xsoup.xevaluator.XPathParser.consumeSubQuery(XPathParser.java:147)
at us.codecraft.xsoup.xevaluator.XPathParser.combinator(XPathParser.java:121)
at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:84)
at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:72)
at us.codecraft.xsoup.Xsoup.compile(Xsoup.java:27)
at us.codecraft.webmagic.selector.XpathSelector.(XpathSelector.java:21)
at us.codecraft.webmagic.selector.Selectors.xpath(Selectors.java:32)
at us.codecraft.webmagic.selector.HtmlNode.xpath(HtmlNode.java:42)