Oops!!!非常抱歉，您当前无法访问此页。发生的问题是：com.fr.third.javax.xml.stream.XMLStreamException: ParseError at :Message: XML document structures must start and end within the same entity.
制作了一个饼状图的表单，预览无误，用帆软自带环境部署，定义完了菜单后，一点就报错 提示如上。
怎么回事呢？
详细日志：
java.lang.NullPointerException at com.fr.form.main.Form.readStream(Unknown Source) at com.fr.form.main.FormIO.readForm(Unknown Source) at com.fr.web.weblet.TemplateFormlet.createForm(Unknown Source) at com.fr.web.weblet.Formlet.createSessionIDInfor(Unknown Source) at com.fr.web.core.SessionDealWith.generateSessionID(Unknown Source) at com.fr.web.core.reserve.FormletDealWith.dealWithFormlet(Unknown Source) at com.fr.web.weblet.Formlet.dealWeblet(Unknown Source) at com.fr.web.core.ReportDispatcher.dealWeblet(Unknown Source) at com.fr.web.core.ReportDispatcher.dealWithRequest(Unknown Source) at com.fr.web.BaseServlet.doGet(Unknown Source) at javax.servlet.http.HttpServlet.service(HttpServlet.java:596) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:473) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568) at org.mortbay.http.HttpContext.handle(HttpContext.java:1530) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633) at org.mortbay.http.HttpContext.handle(HttpContext.java:1482) at org.mortbay.http.HttpServer.service(HttpServer.java:909) at org.mortbay.http.HttpConnection.service(HttpConnection.java:820) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
