java.text.ParseException: Unparseable date: "?r, 14 mar 2007 18:46:10 GMT"
at java.text.DateFormat.parse(Unknown Source)
at fitnesse.responders.files.FileResponder.isNotModified(FileResponder.java:83)
at fitnesse.responders.files.FileResponder.makeResponse(FileResponder.java:50)
at fitnesse.FitNesseExpediter.createGoodResponse(FitNesseExpediter.java:139)
at fitnesse.FitNesseExpediter.makeResponse(FitNesseExpediter.java:121)
at fitnesse.FitNesseExpediter.start(FitNesseExpediter.java:48)
at fitnesse.FitNesseServer.serve(FitNesseServer.java:24)
at fitnesse.FitNesseServer.serve(FitNesseServer.java:17)
at fitnesse.socketservice.SocketService$ServerRunner.run(SocketService.java:99)
at java.lang.Thread.run(Unknown Source)