java.io.IOException: Server returned HTTP response code: 400 for URL: http://fitnesse.org/FitNesse.SuiteAcceptanceTests?responder=proxy&type=bones
	sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:800)
	java.net.URL.openStream(URL.java:913)
	fitnesse.wiki.ProxyPage.getObjectFromUrl(Unknown Source)
	fitnesse.wiki.ProxyPage.retrievePage(Unknown Source)
	fitnesse.wiki.VirtualCouplingExtension.loadVirtualChildren(Unknown Source)
	fitnesse.wiki.VirtualCouplingExtension.detectAndLoadVirtualChildren(Unknown Source)
	fitnesse.wiki.VirtualCouplingExtension.getVirtualCoupling(Unknown Source)
	fitnesse.wiki.VirtualEnabledPageCrawler.getPageAfterDeadEnd(Unknown Source)
	fitnesse.wiki.PageCrawlerImpl.getPageAfterDeadEnd(Unknown Source)
	fitnesse.wiki.PageCrawlerImpl.getPage(Unknown Source)
	fitnesse.wiki.PageCrawlerImpl.getPage(Unknown Source)
	fitnesse.wiki.PageCrawlerImpl.getPage(Unknown Source)
	fitnesse.responders.WikiPageResponder.makeResponse(Unknown Source)
	fitnesse.FitNesseExpediter.createGoodResponse(Unknown Source)
	fitnesse.FitNesseExpediter.makeResponse(Unknown Source)
	fitnesse.FitNesseExpediter.start(Unknown Source)
	fitnesse.FitNesseServer.serve(Unknown Source)
	fitnesse.FitNesseServer.serve(Unknown Source)
	fitnesse.socketservice.SocketService$ServerRunner.run(Unknown Source)
	java.lang.Thread.run(Thread.java:534)