Are you use gin or another "gwt" library ? 2011/5/3 ruslan.mukhammad <ruslan.mukham...@gmail.com>
> Before I worked with GWT 2.1 M1 version and all functions worked > normally without any exception. But when I moved to GWT 2.2 version, > UI side works fine, but I can't receive any data from server side > using RPC call. The exception is: > > SEVERE: Exception while dispatching incoming RPC call > java.lang.NullPointerException > at > > org.gwtwidgets.server.spring.GWTRPCServiceExporter.encodeResponseForFailure(GWTRPCServiceExporter.java: > 223) > at > > org.gwtwidgets.server.spring.GWTRPCServiceExporter.handleIncompatibleRemoteServiceException(GWTRPCServiceExporter.java: > 370) > at > > org.gwtwidgets.server.spring.GWTRPCServiceExporter.processCall(GWTRPCServiceExporter.java: > 351) > at > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java: > 224) > at > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java: > 62) > at > > org.gwtwidgets.server.spring.GWTRPCServiceExporter.handleRequest(GWTRPCServiceExporter.java: > 407) > at > > org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java: > 49) > at > > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java: > 875) > at > > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java: > 809) > at > > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java: > 571) > at > > org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java: > 511) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 290) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java: > 96) > at > > org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java: > 76) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java: > 233) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java: > 191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java: > 128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java: > 102) > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java: > 109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: > 293) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: > 849) > at org.apache.coyote.http11.Http11Protocol > $Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java: > 454) > at java.lang.Thread.run(Thread.java:619) > > > Can you please help me? > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-toolkit@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
