Hi,
Can you try blindWavelet(<waveid>,<waveletid>);
it works in my project.
i hope it will work for you.
On Thu, Mar 11, 2010 at 1:42 PM, Evgeniy Beschastnov <ebeschast...@gmail.com
> wrote:
> Hi!
>
> When my robot fetches wavelet the following exception is thrown:
>
> java.lang.NullPointerException
> at com.google.wave.api.Wavelet.deserialize(Wavelet.java:537)
> at
> com.google.wave.api.AbstractRobot.fetchWavelet(AbstractRobot.java:
> 567)
> at
> com.google.wave.api.AbstractRobot.fetchWavelet(AbstractRobot.java:
> 531)
> at
> wrikerobot.WrikeRobotServlet.updateRootBlip(WrikeRobotServlet.java:
> 178)
> at
>
> wrikerobot.GetUpdatesFromWrikeServlet.updateTask(GetUpdatesFromWrikeServlet.java:
> 49)
> at
>
> wrikerobot.GetUpdatesFromWrikeServlet.doPost(GetUpdatesFromWrikeServlet.java:
> 143)
> at
>
> wrikerobot.GetUpdatesFromWrikeServlet.doGet(GetUpdatesFromWrikeServlet.java:
> 37)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
> 487)
> at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1093)
> at
>
> com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:
> 97)
> at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1084)
> at
>
> com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:
> 35)
> at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1084)
> at
>
> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:
> 43)
> at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1084)
> 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:
> 712)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> 405)
> at
>
> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:
> 238)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> 139)
> at org.mortbay.jetty.Server.handle(Server.java:313)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> 506)
> at org.mortbay.jetty.HttpConnection
> $RequestHandler.headerComplete(HttpConnection.java:830)
> at
>
> com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:
> 76)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
> at
>
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:
> 135)
> at
> com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java:
> 235)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5485)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5483)
> at
>
> com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest(BlockingApplicationHandler.java:
> 24)
> at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
> 363)
> at com.google.net.rpc.impl.Server$2.run(Server.java:837)
> at
> com.google.tracing.LocalTraceSpanRunnable.run(LocalTraceSpanRunnable.java:
> 56)
> at
>
> com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan(LocalTraceSpanBuilder.java:
> 536)
> at com.google.net.rpc.impl.Server.startRpc(Server.java:792)
> at com.google.net.rpc.impl.Server.processRequest(Server.java:367)
> at
>
> com.google.net.rpc.impl.ServerConnection.messageReceived(ServerConnection.java:
> 448)
> at
> com.google.net.rpc.impl.RpcConnection.parseMessages(RpcConnection.java:
> 319)
> at
> com.google.net.rpc.impl.RpcConnection.dataReceived(RpcConnection.java:
> 290)
> at com.google.net.async.Connection.handleReadEvent(Connection.java:
> 474)
> at
>
> com.google.net.async.EventDispatcher.processNetworkEvents(EventDispatcher.java:
> 774)
> at
> com.google.net.async.EventDispatcher.internalLoop(EventDispatcher.java:
> 205)
> at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
> 101)
> at
> com.google.net.rpc.RpcService.runUntilServerShutdown(RpcService.java:
> 251)
> at com.google.apphosting.runtime.JavaRuntime
> $RpcRunnable.run(JavaRuntime.java:394)
> at java.lang.Thread.run(Unknown Source)
>
>
> I use following code:
>
> Wavelet wavelet = fetchWavelet(new WaveId("googlewave.com", waveId),
> new WaveletId("googlewave.com", waveletId), url);
>
> where url="http://gmodules.com/api/rpc";;
>
> In log i can see this request JSON:
>
> com.google.wave.api.AbstractRobot makeRpc: JSON request to be sent:
> [{"method":"wave.robot.fetchWave","id":"op1","params":
> {"waveId":"googlewave.com!w+hDBI-fSDA","waveletId":"googlewave.com!conv
> +root"}}]
>
> and the response is empty:
>
> com.google.wave.api.AbstractRobot makeRpc: Response returned:
> [{"id":"op1","data":{}}];
>
> Thanks, Evgeniy
>
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