Hi  everybody,
I am new to group and wave.

I wrote simple robot which listen to blip changes and append some html
if blip text match my regular expression and I get an exception when I
call appendMarkup on TextView, append method works but escapes html
and it's not what I need.
Am I doing something wrong or is it a bug?

My code:
transformer.transform(xml, result);
textView.appendMarkup(outputStream.toString());

and exception:
/_wave/robot/jsonrpc
java.lang.IllegalArgumentException: No enum const class
com.google.wave.api.EventType.OPERATION_ERROR
        at java.lang.Enum.valueOf(Unknown Source)
        at com.google.wave.api.EventType.valueOf(EventType.java:24)
        at com.google.wave.api.impl.EventDataSerializer.unmarshall
(EventDataSerializer.java:94)
        at com.metaparadigm.jsonrpc.JSONSerializer.unmarshall
(JSONSerializer.java:202)
        at com.metaparadigm.jsonrpc.ListSerializer.unmarshall
(ListSerializer.java:101)
        at com.metaparadigm.jsonrpc.JSONSerializer.unmarshall
(JSONSerializer.java:202)
        at com.google.wave.api.impl.EventMessageBundleSerializer.unmarshall
(EventMessageBundleSerializer.java:87)
        at com.metaparadigm.jsonrpc.JSONSerializer.unmarshall
(JSONSerializer.java:202)
        at com.google.wave.api.AbstractRobotServlet.deserializeEvents
(AbstractRobotServlet.java:158)
        at com.google.wave.api.AbstractRobotServlet.doPost
(AbstractRobotServlet.java:75)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:713)
        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$CachedChain.doFilter
(ServletHandler.java:1093)
        at com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter
(SaveSessionFilter.java:35)
        at org.mortbay.jetty.servlet.ServletHandler$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:139)
        at com.google.apphosting.runtime.JavaRuntime.handleRequest
(JavaRuntime.java:239)
        at com.google.apphosting.base.RuntimePb$EvaluationRuntime
$6.handleBlockingRequest(RuntimePb.java:5135)
        at com.google.apphosting.base.RuntimePb$EvaluationRuntime
$6.handleBlockingRequest(RuntimePb.java:5133)
        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$2.run(Server.java:814)
        at com.google.tracing.LocalTraceSpanRunnable.run
(LocalTraceSpanRunnable.java:56)
        at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan
(LocalTraceSpanBuilder.java:516)
        at com.google.net.rpc.impl.Server.startRpc(Server.java:769)
        at com.google.net.rpc.impl.Server.processRequest(Server.java:351)
        at com.google.net.rpc.impl.ServerConnection.messageReceived
(ServerConnection.java:437)
        at com.google.net.rpc.impl.RpcConnection.parseMessages
(RpcConnection.java:319)
        at com.google.net.rpc.impl.RpcConnection.dataReceived
(RpcConnection.java:290)
        at com.google.net.async.Connection.handleReadEvent(Connection.java:
436)
        at com.google.net.async.EventDispatcher.processNetworkEvents
(EventDispatcher.java:762)
        at com.google.net.async.EventDispatcher.internalLoop
(EventDispatcher.java:207)
        at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
101)
        at com.google.net.rpc.RpcService.runUntilServerShutdown
(RpcService.java:251)
        at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run
(JavaRuntime.java:396)
        at java.lang.Thread.run(Unknown Source)


Best Regards
Piotr Pejas

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