I do not know how to debug the following error : (could you explain me how to debug this kind of error ?).
One error is related to Guice Filter, and the other one is related to MessageBodyReader.
Initializing App Engine server
May 25, 2013 1:46:06 PM com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml
INFO: Successfully processed C:\JUNO-WS\0-MS\war\WEB-INF/appengine-web.xml
May 25, 2013 1:46:06 PM com.google.apphosting.utils.config.AbstractConfigXmlReader readConfigXml
INFO: Successfully processed C:\JUNO-WS\0-MS\war\WEB-INF/web.xml
May 25, 2013 1:46:06 PM com.google.appengine.tools.development.SystemPropertiesManager setSystemProperties
INFO: Overwriting system property key 'java.util.logging.config.file', value 'C:\0-LIB\GAE\appengine-java-sdk-1.7.7.1\config\sdk\logging.properties' with value 'WEB-INF/logging.properties' from 'C:\JUNO-WS\0-MS\war\WEB-INF\appengine-web.xml'
May 25, 2013 1:46:06 PM com.google.apphosting.utils.jetty.JettyLogger info
INFO: Logging to JettyLogger(null) via com.google.apphosting.utils.jetty.JettyLogger
May 25, 2013 1:46:07 PM com.google.apphosting.utils.jetty.JettyLogger info
INFO: jetty-6.1.x
May 25, 2013 1:46:09 PM com.google.appengine.api.datastore.dev.LocalDatastoreService init
INFO: Local Datastore initialized:
Type: Master/Slave
Storage: C:\JUNO-WS\0-MS\war\WEB-INF\appengine-generated\local_db.bin
May 25, 2013 1:46:09 PM com.google.appengine.api.datastore.dev.LocalDatastoreService load
INFO: Time to load datastore: 21 ms
May 25, 2013 1:46:09 PM com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed guiceFilter: java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate MessageBodyReader
May 25, 2013 1:46:09 PM com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: Failed startup of context com.google.appengine.tools.development.DevAppEngineWebAppContext@816c920{/,C:\JUNO-WS\0-MS\war}
java.lang.RuntimeException: java.lang.RuntimeException: Unable to instantiate MessageBodyReader
at org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuiltin.java:35)
at org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:212)
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(ServletContainerDispatcher.java:67)
at org.jboss.resteasy.plugins.server.servlet.FilterDispatcher.init(FilterDispatcher.java:39)
at com.MS.server.guice.GuiceRestEasyFilterDispatcher.init(GuiceRestEasyFilterDispatcher.java:34)
at com.google.inject.servlet.FilterDefinition.init(FilterDefinition.java:114)
at com.google.inject.servlet.ManagedFilterPipeline.initPipeline(ManagedFilterPipeline.java:98)
at com.google.inject.servlet.GuiceFilter.init(GuiceFilter.java:172)
at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:97)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:662)
at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at com.google.appengine.tools.development.JettyContainerService.startContainer(JettyContainerService.java:230)
at com.google.appengine.tools.development.AbstractContainerService.startup(AbstractContainerService.java:307)
at com.google.appengine.tools.development.AutomaticServerInstanceHolder.startUp(AutomaticServerInstanceHolder.java:26)
at com.google.appengine.tools.development.AbstractServer.startup(AbstractServer.java:80)
at com.google.appengine.tools.development.Servers.startup(Servers.java:78)
at com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:216)
at com.google.appengine.tools.development.gwt.AppEngineLauncher.start(AppEngineLauncher.java:97)
at com.google.gwt.dev.DevMode.doStartUpServer(DevMode.java:509)
at com.google.gwt.dev.DevModeBase.startUp(DevModeBase.java:1093)
at com.google.gwt.dev.DevModeBase.run(DevModeBase.java:836)
at com.google.gwt.dev.DevMode.main(DevMode.java:311)
Caused by: java.lang.RuntimeException: Unable to instantiate MessageBodyReader
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1164)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1107)
at org.jboss.resteasy.plugins.providers.RegisterBuiltin.registerProviders(RegisterBuiltin.java:70)
at org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuiltin.java:31)
... 31 more
Caused by: java.lang.RuntimeException: Failed to construct public org.jboss.resteasy.plugins.providers.DocumentProvider(org.jboss.resteasy.spi.ResteasyConfiguration)
at org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:144)
at org.jboss.resteasy.spi.ResteasyProviderFactory.createProviderInstance(ResteasyProviderFactory.java:1861)
at org.jboss.resteasy.spi.ResteasyProviderFactory.addMessageBodyReader(ResteasyProviderFactory.java:704)
at org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyProviderFactory.java:1159)
... 34 more
Caused by: javax.xml.transform.TransformerFactoryConfigurationError: Provider org.apache.xalan.processor.TransformerFactoryImpl not found
at javax.xml.transform.TransformerFactory.newInstance(TransformerFactory.java:108)
at org.jboss.resteasy.plugins.providers.DocumentProvider.<init>(DocumentProvider.java:48)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.google.appengine.tools.development.agent.runtime.Runtime.newInstance_(Runtime.java:127)
at com.google.appengine.tools.development.agent.runtime.Runtime.newInstance(Runtime.java:135)
at org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInjectorImpl.java:132)
... 37 more
May 25, 2013 1:46:09 PM com.google.apphosting.utils.jetty.JettyLogger info
INFO: Started SelectChannelConnector@0.0.0.0:8888
May 25, 2013 1:46:09 PM com.google.appengine.tools.development.AbstractServer startup
INFO: Server default is running at http://localhost:8888/
May 25, 2013 1:46:09 PM com.google.appengine.tools.development.AbstractServer startup
INFO: The admin console is running at http://localhost:8888/_ah/admin
May 25, 2013 1:46:09 PM com.google.appengine.tools.development.DevAppServerImpl start
INFO: Dev App Server is now running
Linking modules
Bootstrap link for command-line module 'com.MS.MS'
Linking module 'MS'
Invoking Linker Cross-Site-Iframe
Ignoring the following script tags in the gwt.xml file
jsonpath.js
May 25, 2013 1:46:39 PM com.google.appengine.api.datastore.dev.LocalDatastoreService$PersistDatastore persist
INFO: Time to persist datastore: 19 ms
-- Thanks you
I solved my error adding xalan-2.7.1.jar to the classpath.