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java.lang.NullPointerException: 	at com.sun.jersey.moxy.MoxyMessageBodyWorker.(MoxyMessageBodyWorker.java:84)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)	at com.sun.jersey.core.spi.component.ComponentConstructor._getInstance(ComponentConstructor.java:209)	at com.sun.jersey.core.spi.component.ComponentConstructor.getInstance(ComponentConstructor.java:179)	at com.sun.jersey.core.spi.component.ProviderFactory.__getComponentProvider(ProviderFactory.java:166)	at com.sun.jersey.core.spi.component.ProviderFactory.getComponentProvider(ProviderFactory.java:137)	at com.sun.jersey.core.spi.component.ProviderServices.getComponent(ProviderServices.java:256)	at com.sun.jersey.core.spi.component.ProviderServices.getServices(ProviderServices.java:160)	at com.sun.jersey.core.spi.factory.MessageBodyFactory.initReaders(MessageBodyFactory.java:176)	at com.sun.jersey.core.spi.factory.MessageBodyFactory.init(MessageBodyFactory.java:162)	at com.sun.jersey.server.impl.application.WebApplicationImpl._initiate(WebApplicationImpl.java:1287)	at com.sun.jersey.server.impl.application.WebApplicationImpl.access$700(WebApplicationImpl.java:171)	at com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:777)	at com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:773)	at com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:193)	at com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:773)	at com.sun.jersey.guice.spi.container.servlet.GuiceContainer.initiate(GuiceContainer.java:121)	at com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318)	at com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:607)	at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:208)	at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)	at com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:719)	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.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:264)	at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:120)	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4857)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:5549)	at com.sun.enterprise.web.WebModule.start(WebModule.java:499)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:936)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:920)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:733)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:2010)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1660)	at com.sun.enterprise.web.WebApplication.start(WebApplication.java:107)	at org.glassfish.internal.data.EngineRef.start(EngineRef.java:122)	at org.glassfish.internal.data.ModuleInfo.start(ModuleInfo.java:269)	at org.glassfish.internal.data.ApplicationInfo.start(ApplicationInfo.java:301)	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:512)	at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:262)	at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:414)	at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:351)	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:366)	at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1075)	at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1200(CommandRunnerImpl.java:98)	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1308)	at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1276)	at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:479)	at com.sun.enterprise.v3.admin.AdminAdapter.onMissingResource(AdminAdapter.java:223)	at org.glassfish.grizzly.http.server.StaticHttpHandler.service(StaticHttpHandler.java:293)	at com.sun.enterprise.v3.server.HK2Dispatcher.dispatch(HK2Dispatcher.java:113)	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:236)	at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:163)	at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:164)	at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)	at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:265)	at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:200)	at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:134)	at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)	at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:78)	at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:816)	at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)	at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:115)	at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:55)	at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:135)	at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:567)	at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:547)	at java.lang.Thread.run(Thread.java:722)