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  1. Launch.main() has thrown a ConcurrentModificationException
    Minecraft Legacy Launcher
    11
    33
    1
  2. Multiple threads trying to modify ArrayList at the same time or trying to modify ArrayList while iterating over it
    Java Runtime
    208
    627
    31

Your stack trace compared to the selected pattern

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java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
    at java.util.ArrayList$Itr.remove(Unknown Source)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:117)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

Solution

chinthana1 year 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. patrick.tassevia Eclipse Bugzilla5 days ago
    No message found for this stack trace.
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  2. Ullrich Hafnervia Google Groups6 days ago
    No message found for this stack trace.
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  3. Kistyvia GitHub1 month 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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  4. steven0718via GitHub1 month ago
    org.bimserver.BimserverDatabaseException: java.util.ConcurrentModificationException
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  5. Feerkovia GitHub1 month ago
    Ticking player
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  6. Sir-Willvia GitHub1 month ago
    No message found for this stack trace.
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  7. writeescapevia GitHub1 month ago
    null
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  8. naqadenvia GitHub1 month ago
  9. Franz Mayervia Google Groups1 month ago
    No message found for this stack trace.
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  10. Hipapheralkusvia GitHub1 month ago
    No message found for this stack trace.
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