Pattern selector

Most relevant patterns first. Most helpful ones displayed. Click here to show all.

  1. Main.main() has thrown a ConcurrentModificationException
    %pluginName
    0
    2
    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

Jump to solutionsExpand frames
java.util.ConcurrentModificationException
    at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:907)
    at java.util.ArrayList$Itr.next(ArrayList.java:857)
    at org.eclipse.e4.ui.workbench.renderers.swt.ToolBarContributionRecord.updateVisibility(ToolBarContributionRecord.java:69)
    at org.eclipse.e4.ui.workbench.renderers.swt.ToolBarManagerRenderer$5.changed(ToolBarManagerRenderer.java:478)
70 frames hidden

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. Kistyvia GitHub3 weeks 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'.
    Show stack trace
  2. steven0718via GitHub3 weeks ago
    org.bimserver.BimserverDatabaseException: java.util.ConcurrentModificationException
    Show stack trace
  3. Feerkovia GitHub3 weeks ago
    Ticking player
    Show stack trace
  4. Sir-Willvia GitHub3 weeks ago
    No message found for this stack trace.
    Show stack trace
  5. writeescapevia GitHub3 weeks ago
    null
    Show stack trace
  6. naqadenvia GitHub4 weeks ago
  7. Franz Mayervia Google Groups4 weeks ago
    No message found for this stack trace.
    Show stack trace
  8. Hipapheralkusvia GitHub4 weeks ago
    No message found for this stack trace.
    Show stack trace
  9. bfitzpatvia GitHub4 weeks ago
    No message found for this stack trace.
    Show stack trace
  10. fwcdvia GitHub4 weeks ago
    Exception while analyzing expression at (9,15) in ~/git/KotlinLanguageServer/src/main/kotlin/org/javacs/kt/formatter/KotlinFormatter.kt
    Show stack trace