java.util.ConcurrentModificationException

Stack Overflow | Tim Kranen | 8 months ago
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  1. 0

    ParseTraverser crashes on a ConcurrentModificationException

    Stack Overflow | 8 months ago | Tim Kranen
    java.util.ConcurrentModificationException
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    java.util.ConcurrentModificationException

    GitHub | 3 years ago | wgent
    java.util.ConcurrentModificationException
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    ConcurrentModificationException

    GitHub | 2 years ago | maqsoodahmadjan
    java.util.ConcurrentModificationException

  1. Cezary Draus 1 times, last 12 months ago
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Root Cause Analysis

  1. java.util.ConcurrentModificationException

    No message provided

    at java.util.HashMap$HashIterator.nextEntry()
  2. Java RT
    Collections$UnmodifiableCollection$1.next
    1. java.util.HashMap$HashIterator.nextEntry(HashMap.java:787)
    2. java.util.HashMap$KeyIterator.next(HashMap.java:814)
    3. java.util.Collections$UnmodifiableCollection$1.next(Collections.java:960)
    3 frames
  3. com.parse
    OfflineStore$38.then
    1. com.parse.ParseTraverser.visit(ParseTraverser.java:100)
    2. com.parse.ParseTraverser.visit(ParseTraverser.java:94)
    3. com.parse.ParseTraverser.visit(ParseTraverser.java:101)
    4. com.parse.ParseTraverser.visit(ParseTraverser.java:94)
    5. com.parse.ParseTraverser.visit(ParseTraverser.java:101)
    6. com.parse.ParseTraverser.traverse(ParseTraverser.java:137)
    7. com.parse.OfflineStore.saveLocallyAsync(OfflineStore.java:776)
    8. com.parse.OfflineStore.access$200(OfflineStore.java:36)
    9. com.parse.OfflineStore$38.then(OfflineStore.java:1251)
    10. com.parse.OfflineStore$38.then(OfflineStore.java:1227)
    10 frames
  4. Bolts-Android
    Task$15.run
    1. bolts.Task$15.run(Task.java:917)
    2. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    3. bolts.Task.completeAfterTask(Task.java:908)
    4. bolts.Task.continueWithTask(Task.java:715)
    5. bolts.Task.continueWithTask(Task.java:726)
    6. bolts.Task$13.then(Task.java:818)
    7. bolts.Task$13.then(Task.java:806)
    8. bolts.Task$15.run(Task.java:917)
    9. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    10. bolts.Task.completeAfterTask(Task.java:908)
    11. bolts.Task.access$100(Task.java:32)
    12. bolts.Task$11.then(Task.java:708)
    13. bolts.Task$11.then(Task.java:705)
    14. bolts.Task.runContinuations(Task.java:956)
    15. bolts.Task.trySetResult(Task.java:994)
    16. bolts.TaskCompletionSource.trySetResult(TaskCompletionSource.java:39)
    17. bolts.TaskCompletionSource.setResult(TaskCompletionSource.java:62)
    18. bolts.Task$15$1.then(Task.java:934)
    19. bolts.Task$15$1.then(Task.java:921)
    20. bolts.Task$14.run(Task.java:872)
    21. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    22. bolts.Task.completeImmediately(Task.java:863)
    23. bolts.Task.continueWith(Task.java:661)
    24. bolts.Task.continueWith(Task.java:672)
    25. bolts.Task$15.run(Task.java:921)
    26. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    27. bolts.Task.completeAfterTask(Task.java:908)
    28. bolts.Task.access$100(Task.java:32)
    29. bolts.Task$11.then(Task.java:708)
    30. bolts.Task$11.then(Task.java:705)
    31. bolts.Task.runContinuations(Task.java:956)
    32. bolts.Task.trySetResult(Task.java:994)
    33. bolts.TaskCompletionSource.trySetResult(TaskCompletionSource.java:39)
    34. bolts.TaskCompletionSource.setResult(TaskCompletionSource.java:62)
    35. bolts.Task$15$1.then(Task.java:934)
    36. bolts.Task$15$1.then(Task.java:921)
    37. bolts.Task$14.run(Task.java:872)
    38. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    39. bolts.Task.completeImmediately(Task.java:863)
    40. bolts.Task.continueWith(Task.java:661)
    41. bolts.Task.continueWith(Task.java:672)
    42. bolts.Task$15.run(Task.java:921)
    43. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    44. bolts.Task.completeAfterTask(Task.java:908)
    45. bolts.Task.access$100(Task.java:32)
    46. bolts.Task$11.then(Task.java:708)
    47. bolts.Task$11.then(Task.java:705)
    48. bolts.Task.runContinuations(Task.java:956)
    49. bolts.Task.trySetResult(Task.java:994)
    50. bolts.TaskCompletionSource.trySetResult(TaskCompletionSource.java:39)
    51. bolts.TaskCompletionSource.setResult(TaskCompletionSource.java:62)
    52. bolts.Task$15$1.then(Task.java:934)
    53. bolts.Task$15$1.then(Task.java:921)
    54. bolts.Task$14.run(Task.java:872)
    55. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    56. bolts.Task.completeImmediately(Task.java:863)
    57. bolts.Task.continueWith(Task.java:661)
    58. bolts.Task.continueWith(Task.java:672)
    59. bolts.Task$15.run(Task.java:921)
    60. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    61. bolts.Task.completeAfterTask(Task.java:908)
    62. bolts.Task.access$100(Task.java:32)
    63. bolts.Task$11.then(Task.java:708)
    64. bolts.Task$11.then(Task.java:705)
    65. bolts.Task.runContinuations(Task.java:956)
    66. bolts.Task.trySetResult(Task.java:994)
    67. bolts.TaskCompletionSource.trySetResult(TaskCompletionSource.java:39)
    68. bolts.TaskCompletionSource.setResult(TaskCompletionSource.java:62)
    69. bolts.Task$15$1.then(Task.java:934)
    70. bolts.Task$15$1.then(Task.java:921)
    71. bolts.Task$14.run(Task.java:872)
    72. bolts.BoltsExecutors$ImmediateExecutor.execute(BoltsExecutors.java:105)
    73. bolts.Task.completeImmediately(Task.java:863)
    74. bolts.Task.continueWith(Task.java:661)
    75. bolts.Task.continueWith(Task.java:672)
    76. bolts.Task$15.run(Task.java:921)
    76 frames
  5. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
    3. java.lang.Thread.run(Thread.java:818)
    3 frames