When i try to use a proxy class which extends ValueProxy in an rf
request, i encounter UnexpectedException: No type for token
ecB9B47$c3vaX2Yv_$wIVBNodOw= . The stack trace is as following :
SEVERE: Unexpected error
com.google.web.bindery.requestfactory.server.UnexpectedException: No
type for token ecB9B47$c3vaX2Yv_$wIVBNodOw=
at
com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.die(ServiceLayerDecorator.java:
216)
at
com.google.web.bindery.requestfactory.server.ResolverServiceLayer.resolveClass(ResolverServiceLayer.java:
59)
at
com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveClass(ServiceLayerDecorator.java:
136)
at
com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveClass(ServiceLayerDecorator.java:
136)
at
com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveClass(ServiceLayerDecorator.java:
136)
at
com.google.web.bindery.requestfactory.server.ServiceLayerDecorator.resolveClass(ServiceLayerDecorator.java:
136)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.google.web.bindery.requestfactory.server.ServiceLayerCache.getOrCache(ServiceLayerCache.java:
233)
at
com.google.web.bindery.requestfactory.server.ServiceLayerCache.resolveClass(ServiceLayerCache.java:
156)
at com.google.web.bindery.requestfactory.server.RequestState
$1.getTypeFromToken(RequestState.java:77)
at
com.google.web.bindery.requestfactory.shared.impl.IdFactory.getId(IdFactory.java:
159)
at
com.google.web.bindery.requestfactory.server.RequestState.getBeansForPayload(RequestState.java:
143)
at
com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.processOperationMessages(SimpleRequestProcessor.java:
501)
at
com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor.java:
210)
at
com.google.web.bindery.requestfactory.server.SimpleRequestProcessor.process(SimpleRequestProcessor.java:
127)
at
com.google.web.bindery.requestfactory.server.RequestFactoryServlet.doPost(RequestFactoryServlet.java:
133)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:
263)
at
com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:
178)
at
com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:
91)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:
62)
at
com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:
118)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:
113)
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)
Does anyone have an idea why this exception could occur?
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