我正在尝试将titan-cassandra 1.0.0与guava-25.0-jre一起使用。番石榴从18.0升级到25.0-jre后，我看到以下运行时异常：
[artifact:mvn] java.lang.IllegalAccessError: tried to access method com.google.common.collect.Iterators.emptyIterator()Lcom/google/common/collect/UnmodifiableIterator; from class com.thinkaurelius.titan.graphdb.query.QueryProcessor
[artifact:mvn] at com.thinkaurelius.titan.graphdb.query.QueryProcessor.iterator(QueryProcessor.java:55)
[artifact:mvn] at com.google.common.collect.Iterables$4.iterator(Iterables.java:559)
[artifact:mvn] at com.thinkaurelius.titan.graphdb.tinkerpop.optimize.TitanGraphStep.lambda$new$51(TitanGraphStep.java:46)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.GraphStep.processNextStart(GraphStep.java:94)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.hasNext(AbstractStep.java:140)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.util.ExpandableStepIterator.next(ExpandableStepIterator.java:54)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.filter.FilterStep.processNextStart(FilterStep.java:37)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.next(AbstractStep.java:126)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.step.util.AbstractStep.next(AbstractStep.java:37)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.Traversal.fill(Traversal.java:145)
[artifact:mvn] at org.apache.tinkerpop.gremlin.process.traversal.Traversal.toList(Traversal.java:102)
能否让我知道它们是否兼容？谢谢。 我也已在Googlegroups中发布了该问题：https://groups.google.com/forum/#!topic/gremlin-users/ZzrzHKmQqvc