星火：javax.servlet.ServletException：java.lang.IndexOutOfBoundsException

Question

我得到以下异常跟踪，但无法确定其根本原因：

WARN HttpChannel: //ip-10-0-1-137.ec2.internal:4040/api/v1/applications/application_1565230812086_0001/allexecutors?proxyapproved=true
javax.servlet.ServletException: java.lang.IndexOutOfBoundsException: 53
    at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:489)
    at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:427)
    ...
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IndexOutOfBoundsException: 53
    at scala.collection.LinearSeqOptimized$class.apply(LinearSeqOptimized.scala:65)
    at scala.collection.immutable.Stream.apply(Stream.scala:202)
    ...

完整的堆栈跟踪链接

虽然这不是终止执行，但还是想知道它的原因。这会导致火花机性能低下吗？

版本：

Scala: 2.11
Spark: 2.2.1