java.lang.NullPointerException

GitHub | senderista | 8 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.

Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

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