我今天做了小改动，以我的应用程序，以及我们所有的请求的突然90％是在这一行引发错误：
private void serve(HttpServletRequest req, HttpServletResponse resp) {
String bundle = req.getParameter("bundle");
我不知道该怎么办 - 例外的是深Jetty的查询请求语法分析程序中。 有什么不寻常的有关要求的，我不认为有任何非UTF8字符，除非它们是不可打印什么的。
/sync
java.lang.IllegalArgumentException: !utf8
at org.mortbay.util.Utf8StringBuffer.append(Utf8StringBuffer.java:121)
at org.mortbay.util.UrlEncoded.decodeUtf8To(UrlEncoded.java:458)
at org.mortbay.util.UrlEncoded.decodeTo(UrlEncoded.java:503)
at org.mortbay.jetty.Request.extractParameters(Request.java:1565)
at org.mortbay.jetty.Request.getParameter(Request.java:858)
at javax.servlet.ServletRequestWrapper.getParameter(ServletRequestWrapper.java:158)
at javax.servlet.ServletRequestWrapper.getParameter(ServletRequestWrapper.java:158)
at com.keithlea.whamserver.sync.ServerSyncServlet.serve(ServerSyncServlet.java:169)
at com.keithlea.whamserver.sync.ServerSyncServlet.doGet(ServerSyncServlet.java:77)
at com.keithlea.whamserver.sync.ServerSyncServlet.doPost(ServerSyncServlet.java:67)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at com.google.inject.servlet.ServletDefinition.doServiceImpl(ServletDefinition.java:278)
at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:268)
at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:180)
at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:93)
at com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:120)
at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:134)
at com.google.inject.servlet.GuiceFilter$1.call(GuiceFilter.java:131)
at com.google.inject.servlet.GuiceFilter$Context.call(GuiceFilter.java:208)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:131)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.googlecode.objectify.cache.AsyncCacheFilter.doFilter(AsyncCacheFilter.java:59)
at com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:49)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.keithlea.whamserver.EditorDomainFilter.doFilter(EditorDomainFilter.java:90)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:254)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146)
at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:527)
at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:437)
at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:444)
at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:220)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:308)
at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:300)
at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:441)
at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251)
at java.lang.Thread.run(Thread.java:745)
