java.lang.NullPointerException

GitHub | twilmes | 2 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.
  1. 0

    ImmutablePath cannot be cast to org.apache.tinkerpop.gremlin.structure.Element

    GitHub | 2 months ago | hero78119
    java.lang.ClassCastException: org.apache.tinkerpop.gremlin.process.traversal.step.util.ImmutablePath cannot be cast to org.apache.tinkerpop.gremlin.structure.Element
  2. Speed up your debug routine!

    Automated exception search integrated into your IDE

  3. 0

    Tinkerpop 3.1.1 OLAP (Spark) Gremlin error on filter query: The properties of an adjacent vertex can not be read or updated

    Google Groups | 10 months ago | Jen
    java.lang.UnsupportedOperationException: The properties of an adjacent vertex can not be read or updated

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.janusgraph.graphdb.tinkerpop.optimize.JanusGraphVertexStep.flatMap()
    2. org.janusgraph.graphdb
      JanusGraphVertexStep.flatMap
      1. org.janusgraph.graphdb.tinkerpop.optimize.JanusGraphVertexStep.flatMap(JanusGraphVertexStep.java:109)
      1 frame
    3. org.apache.tinkerpop
      FlatMapStep.processNextStart
      1. org.apache.tinkerpop.gremlin.process.traversal.step.map.FlatMapStep.processNextStart(FlatMapStep.java:47)
      1 frame
    4. org.janusgraph.graphdb
      JanusGraphVertexStep.processNextStart
      1. org.janusgraph.graphdb.tinkerpop.optimize.JanusGraphVertexStep.processNextStart(JanusGraphVertexStep.java:102)
      1 frame
    5. org.apache.tinkerpop
      Console$_closure3.doCall
      1. org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:140)
      2. org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:54)
      3. org.apache.tinkerpop.gremlin.process.traversal.step.branch.RepeatStep$RepeatEndStep.standardAlgorithm(RepeatStep.java:251)
      4. org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep.processNextStart(ComputerAwareStep.java:47)
      5. org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:140)
      6. org.apache.tinkerpop.gremlin.process.traversal.step.branch.RepeatStep.standardAlgorithm(RepeatStep.java:162)
      7. org.apache.tinkerpop.gremlin.process.traversal.step.util.ComputerAwareStep.processNextStart(ComputerAwareStep.java:47)
      8. org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:140)
      9. org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversal.hasNext(DefaultTraversal.java:147)
      10. org.apache.tinkerpop.gremlin.console.Console$_closure3.doCall(Console.groovy:182)
      10 frames
    6. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    7. Groovy
      CachedMethod.invoke
      1. org.codehaus.groovy.reflection.CachedMethod.invoke(CachedMethod.java:93)
      1 frame