java.util.ConcurrentModificationException

robocode | egann538 | 3 years ago
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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.HashMap$HashIterator.nextEntry()
  2. Java RT
    HashMap$KeyIterator.next
    1. java.util.HashMap$HashIterator.nextEntry(HashMap.java:894)
    2. java.util.HashMap$KeyIterator.next(HashMap.java:928)
    2 frames
  3. net.sf.robocode
    BaseBattle.run
    1. net.sf.robocode.io.URLJarCollector.closeJarURLConnection(URLJarCollector.java:154)
    2. net.sf.robocode.io.URLJarCollector.gc(URLJarCollector.java:103)
    3. net.sf.robocode.battle.BaseBattle.cleanup(BaseBattle.java:149)
    4. net.sf.robocode.battle.Battle.cleanup(Battle.java:271)
    5. net.sf.robocode.battle.BaseBattle.run(BaseBattle.java:213)
    5 frames
  4. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:722)
    1 frame