java.lang.NullPointerException

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    • java.lang.NullPointerException at edu.washington.escience.myria.operator.LeapFrogJoin.generateSchema(LeapFrogJoin.java:625) at edu.washington.escience.myria.operator.Operator.getSchema(Operator.java:497) at edu.washington.escience.myria.operator.RootOperator.generateSchema(RootOperator.java:158) at edu.washington.escience.myria.operator.Operator.getSchema(Operator.java:497) at edu.washington.escience.myria.api.encoding.QueryConstruct.setConsumerSchema(QueryConstruct.java:604) at edu.washington.escience.myria.api.encoding.QueryConstruct.instantiate(QueryConstruct.java:95) at edu.washington.escience.myria.parallel.JsonSubQuery.instantiate(JsonSubQuery.java:70) at edu.washington.escience.myria.parallel.Query.nextSubQuery(Query.java:208) at edu.washington.escience.myria.parallel.QueryManager.advanceQuery(QueryManager.java:336) at edu.washington.escience.myria.parallel.QueryManager.submitQuery(QueryManager.java:262) at edu.washington.escience.myria.parallel.QueryManager.submitQuery(QueryManager.java:513) at edu.washington.escience.myria.api.QueryResource.postNewQuery(QueryResource.java:92) at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:151) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:172) at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:152) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:104) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:384) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:342) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:101) at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) at org.glassfish.jersey.internal.Errors.process(Errors.java:315) at org.glassfish.jersey.internal.Errors.process(Errors.java:297) at org.glassfish.jersey.internal.Errors.process(Errors.java:267) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:297) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:254) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1030) at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:378) at org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:219) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565) at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545) at java.lang.Thread.run(Thread.java:745)
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