I think that is a classic... you probably instantiated the controller in an application-context rather than a web-application-context
On Jul 27, 6:49 pm, spandu <[email protected]> wrote: > Hi, > > I am using GWT 2.0 integrated with Spring in the application, after > executing the application....when I try to login into the > application..I am getting the following error. I have searched a lot > to find out the solution, if anyone has encountered this kind of error > and found some solution, please help me out with this, I would atleast > need what might be the root cause for this exception..thanks in > advance. > > [WARN] Exception while dispatching incoming RPC call > java.lang.NullPointerException > at javax.servlet.GenericServlet.getServletName(GenericServlet.java: > 322) > at javax.servlet.GenericServlet.log(GenericServlet.java:277) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.doGetSerializationPolicy(RemoteServiceServlet.java: > 237) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.getSerializationPolicy(RemoteServiceServlet.java: > 117) > at > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.prepareToRead(ServerSerializationStreamReader.java: > 429) > at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:234) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java: > 164) > at > com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java: > 86) > at > com.shris.emr.server.common.rpc.AbstractShrisRpcSerivce.handleRequest(AbstractShrisRpcSerivce.java: > 60) > at > org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java: > 48) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java: > 771) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java: > 716) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java: > 647) > at > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java: > 563) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java: > 487) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1097) > at > org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java: > 113) > at > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java: > 76) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1088) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:343) > at > org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java: > 109) > at > org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java: > 83) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java: > 97) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java: > 100) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java: > 78) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java: > 54) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java: > 35) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java: > 187) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java: > 105) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java: > 79) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.session.ConcurrentSessionFilter.doFilter(ConcurrentSessionFilter.java: > 109) > at org.springframework.security.web.FilterChainProxy > $VirtualFilterChain.doFilter(FilterChainProxy.java:355) > at > org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java: > 149) > at > org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java: > 237) > at > org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java: > 167) > at org.mortbay.jetty.servlet.ServletHandler > $CachedChain.doFilter(ServletHandler.java:1088) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java: > 360) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java: > 216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java: > 181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java: > 729) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java: > 405) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 152) > at > org.mortbay.jetty.handler.RequestLogHandler.handle(RequestLogHandler.java: > 49) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java: > 152) > at org.mortbay.jetty.Server.handle(Server.java:324) > at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java: > 505) > at org.mortbay.jetty.HttpConnection > $RequestHandler.content(HttpConnection.java:843) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:647) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380) > at > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java: > 395) > at org.mortbay.thread.QueuedThreadPool > $PoolThread.run(QueuedThreadPool.java:488) > [ERROR] 500 - POST /<ProjectName>/LoginCheck.do (127.0.0.1) 57 bytes > Request headers > Host: 127.0.0.1:8888 > User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv: > 1.9.2.18) Gecko/20110614 Firefox/3.6.18 > Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/ > *;q=0.8 > Accept-Language: en-us,en;q=0.5 > Accept-Encoding: gzip,deflate > Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 > Keep-Alive: 115 > Connection: keep-alive > Referer:http://127.0.0.1:8888/Nexia/hosted.html?Nexia > Cookie: JSESSIONID=1ugijvzplkaeq > X-GWT-Permutation: HostedMode > X-GWT-Module-Base:http://127.0.0.1:8888/Nexia/ > Content-Type: text/x-gwt-rpc; charset=utf-8 > Content-Length: 137 > Pragma: no-cache > Cache-Control: no-cache > Response headers > Content-Type: text/plain; charset=iso-8859-1 > Expires: Sat, 1 January 2000 12:00:00 GMT > Cache-Control: no-store, no-cache, must-revalidate > Cache-Control: post-check=0, pre-check=0 > Pragma: no-cache > > Note : The app works fine with gwt-1.6.4 -- You received this message because you are subscribed to the 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