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  1. PrintStream.println() has thrown a ConcurrentModificationException
    Java Runtime
    1
    0
    0
  2. Multiple threads trying to modify ArrayList at the same time or trying to modify ArrayList while iterating over it
    Java Runtime
    208
    627
    30

Your stack trace compared to the selected pattern

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java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
    at java.util.ArrayList$Itr.next(ArrayList.java:851)
    at java.util.AbstractCollection.toString(AbstractCollection.java:461)
    at java.lang.String.valueOf(String.java:2994)
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Solution

chinthana11 months ago

In order to avoid more than one threads accessing or modifying the same object, you can synchronize them over the object, in order to allow only one thread to manipulate it over time.

Check the source of this solution for more info

External results for this pattern (10)

  1. Kistyvia GitHub3 days ago
    Error performing 'single click - At Coordinates: 159, 107 and precision: 16, 16' on view 'with id: uk.co.imagitech.learn2:id/spinner_test_type'.
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  2. steven0718via GitHub3 days ago
    org.bimserver.BimserverDatabaseException: java.util.ConcurrentModificationException
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  3. Feerkovia GitHub3 days ago
    Ticking player
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  4. Sir-Willvia GitHub3 days ago
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  5. writeescapevia GitHub3 days ago
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  6. naqadenvia GitHub5 days ago
  7. Franz Mayervia Google Groups5 days ago
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  8. Hipapheralkusvia GitHub6 days ago
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  9. bfitzpatvia GitHub6 days ago
    No message found for this stack trace.
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  10. fwcdvia GitHub6 days ago
    Exception while analyzing expression at (9,15) in ~/git/KotlinLanguageServer/src/main/kotlin/org/javacs/kt/formatter/KotlinFormatter.kt
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