I found this in the Log Viewer (warn.log) :
*2011.08.21 23:33:09 /http-bind/ *
*java.lang.IllegalStateException: IDLE,initial *
*at org.eclipse.jetty.server.AsyncContinuation.suspend(AsyncContinuation.java:280) *
*at org.eclipse.jetty.server.AsyncContinuation.suspend(AsyncContinuation.java:776) *
*at org.jivesoftware.openfire.http.HttpConnection.waitForResponse(HttpConnection.ja va:202) *
*at org.jivesoftware.openfire.http.HttpConnection.getResponse(HttpConnection.java:1 44) *
*at org.jivesoftware.openfire.http.HttpSession.getResponse(HttpSession.java:589) *
*at org.jivesoftware.openfire.http.HttpSession.getResponse(HttpSession.java:573) *
*at org.jivesoftware.openfire.http.HttpBindServlet.isContinuation(HttpBindServlet.j ava:181) *
*at org.jivesoftware.openfire.http.HttpBindServlet.doPost(HttpBindServlet.java:133) *
*at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) *
*at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) *
*at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:530) *
*at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1216) *
*at org.eclipse.jetty.continuation.ContinuationFilter.doFilter(ContinuationFilter.j ava:110) *
*at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.ja va:1187) *
*at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:425) *
*at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:93 1) *
*at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:362) *
*at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:867 ) *
*at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) *
*at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandler Collection.java:183) *
*at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.jav a:126) *
*at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) *
*at org.eclipse.jetty.server.Server.handleAsync(Server.java:377) *
*at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:564) *
*at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:390) *
*at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:4 62) *
*at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) *
*at java.lang.Thread.run(Unknown Source) *
2011.08.21 23:33:09 Client provided invalid session: eab7ce6e. [myipaddress]
What does it mean ?