Demo1: Integration - GET throws an exception

2017-03-15 17:09:50,453 | ERROR | qtp574336959-41 | DefaultYangModelRegistry | 178 - org.onosproject.onos-yang-runtime - 1.12.0.b6 | node with demo1 namespace not found.
2017-03-15 17:09:50,455 | INFO | qtp574336959-41 | DistributedDynamicConfigStore | 189 - org.onosproject.onos-apps-config - 1.10.0.SNAPSHOT | readNode path1 root.device#namespace1
2017-03-15 17:09:50,456 | WARN | qtp574336959-41 | ServerErrorMapper | 155 - org.onosproject.onlab-rest - 1.10.0.SNAPSHOT | Unhandled REST exception
java.lang.NullPointerException
at org.onosproject.config.impl.DistributedDynamicConfigStore.completeVersioned(DistributedDynamicConfigStore.java:444)
at org.onosproject.config.impl.DistributedDynamicConfigStore.readNode(DistributedDynamicConfigStore.java:236)
at org.onosproject.config.impl.DynamicConfigManager.readNode(DynamicConfigManager.java:91)
at org.onosproject.restconf.restconfmanager.RestconfManager.runGetOperationOnDataResource(RestconfManager.java:119)
at org.onosproject.protocol.restconf.server.restconfmanager.RestconfBrokerImpl.runGetOperationOnDataResource(RestconfBrokerImpl.java:104)
at org.onosproject.protocol.restconf.server.rpp.RestconfWebResource.handleGetRequest(RestconfWebResource.java:85)[195:org.onosproject.onos-protocols-restconf-server-rpp:1.10.0.SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_121]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_121]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_121]
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_121]
at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:160)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.internal.Errors.process(Errors.java:267)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)[138:org.glassfish.jersey.core.jersey-common:2.25.0]
at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154)[146:org.glassfish.jersey.core.jersey-server:2.25.0]
at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:473)[152:org.glassfish.jersey.containers.jersey-container-servlet-core:2.25.0]
at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)[152:org.glassfish.jersey.containers.jersey-container-servlet-core:2.25.0]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:388)[152:org.glassfish.jersey.containers.jersey-container-servlet-core:2.25.0]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:341)[152:org.glassfish.jersey.containers.jersey-container-servlet-core:2.25.0]
at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:228)[152:org.glassfish.jersey.containers.jersey-container-servlet-core:2.25.0]
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:69)[66:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:240)[66:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:427)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:75)[66:org.ops4j.pax.web.pax-web-jetty:3.2.9]
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.Server.handle(Server.java:370)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:973)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1035)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:641)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:231)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)[57:org.eclipse.jetty.aggregate.jetty-all-server:8.1.19.v20160209]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_121]