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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
    622
    30

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:114)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:27)

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. fwcdvia GitHub16 hours ago
    Exception while analyzing expression at (9,15) in ~/git/KotlinLanguageServer/src/main/kotlin/org/javacs/kt/formatter/KotlinFormatter.kt
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  2. greenlaw110via GitHub1 day ago
    Error init SQL db service
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  3. NiccoMltvia GitHub2 days ago
    java.util.ConcurrentModificationException
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  4. esr-haodevia GitHub2 days ago
    No message found for this stack trace.
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  5. Nevvievia GitHub3 days ago
    No message found for this stack trace.
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  6. mcpiercevia GitHub5 days ago
    No message found for this stack trace.
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  7. Darren Crusevia Google Groups1 week ago
    No message found for this stack trace.
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  8. Sérgio Lopesvia Google Groups1 week ago
    No message found for this stack trace.
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