It is actually. I'm using a lot of structures like this(and more complex) for data transfer. The problem ist somewhere else - do you initialize your List properly?
On 15 Jan., 18:36, jos <[email protected]> wrote: > I have an RPC call with a signature like public List<String> SomeCall > (SomeObj) { return anArrayList; } which failed. > Policy file was deployed and the file had ArrayList, true in the file. > The only real information available was the stack trace it left in > catalina.out (see below). > > I'm running gwt1.52, a Spring/Hibernate stack on the back end with (a > probably early version of) gwt-sl. The problem manifested itself in > eclipse. When I changed the return value to String[] eveything worked > fine. > > Does anyone know, is it not OK to use List<String> as a return > specifier? > > 2009-01-14 16:41:08,569 ERROR [org.apache.catalina.core.ContainerBase. > [Catalina].[localhost].[/geo]] - <Exception while dispatching incoming > RPC call> > javax.servlet.ServletException: Client did not send 158 bytes as > expected > at com.google.gwt.user.server.rpc.RPCServletUtils.readContentAsUtf8 > (RPCServletUtils.java:148) > at com.google.gwt.user.server.rpc.RemoteServiceServlet.readContent > (RemoteServiceServlet.java:335) > at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost > (RemoteServiceServlet.java:77) > at org.gwtwidgets.server.spring.GWTRPCServiceExporter.handleRequest > (GWTRPCServiceExporter.java:169) > at > org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle > (HttpRequestHandlerAdapter.java:49) > at org.springframework.web.servlet.DispatcherServlet.doDispatch > (DispatcherServlet.java:874) > at org.springframework.web.servlet.DispatcherServlet.doService > (DispatcherServlet.java:808) > at org.springframework.web.servlet.FrameworkServlet.processRequest > (FrameworkServlet.java:476) > at org.springframework.web.servlet.FrameworkServlet.doPost > (FrameworkServlet.java:441) --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
