Google Web Toolkit: Remote log error

I use GWT remote log (com.google.gwt.logging.server.RemoteLoggingServiceImpl) in GWT 2.7. Sometimes I got the following error when I used IPhone 5 to test my application. I have no clue how to resolve it.

I appreciate your hint and your help!

David

Starting Jetty on port 888

[WARN] Exception while dispatching incoming RPC call

org.eclipse.jetty.io.EofException: early EOF

at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:65)

at java.io.InputStream.read(Unknown Source)

at com.google.gwt.user.server.rpc.RPCServletUtils.readContent(RPCServletUtils.java:224)

at com.google.gwt.user.server.rpc.RPCServletUtils.readContentAsGwtRpc(RPCServletUtils.java:252)

at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.readContent(AbstractRemoteServiceServlet.java:182)

at com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:364)

at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:755)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)

at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686)

at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)

at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)

at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)

at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)

at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)

at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)

at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)

at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)

at org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:68)

at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)

at org.eclipse.jetty.server.Server.handle(Server.java:370)

at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)

at org.eclipse.jetty.server.AbstractHttpConnection.messageComplete(AbstractHttpConnection.java:970)

at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.messageComplete(AbstractHttpConnection.java:1033)

at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:324)

at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)

at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)

at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668)

at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)

at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)

at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)

at java.lang.Thread.run(Unknown Source)

[WARN] respondWithUnexpectedFailure failed while sending the previous failure to the client

org.eclipse.jetty.io.EofException

at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:142)

at org.eclipse.jetty.server.HttpOutput.write(HttpOutput.java:117)

at com.google.gwt.user.server.rpc.RPCServletUtils.writeResponseForUnexpectedFailure(RPCServletUtils.java:399)

at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doUnexpectedFailure(AbstractRemoteServiceServlet.java:110)

at com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:67)