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  1. ,
    via by Unknown author

    Causes : The Collection is internally modified, while a thread is iterating over it. OR after the creation of an iterator, the Collection is internally modified by any method other than the iterator’s own methods for removal and addition.

  2. ,
    via by Unknown author

    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.

Solutions on the web

via GitHub by amake
, 1 year ago
java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException
via by Unknown author, 1 year ago
java.util.concurrent.ExecutionException: java.lang.Error: Invalid memory access
via GitHub by mikefaille
, 1 year ago
java.util.concurrent.ExecutionException: java.lang.UnsatisfiedLinkError: Unable to load library '/tmp/': Native library (tmp/ not found in resource path ([file:/nix/store/qmfzxscl7qj4141l1ymnkp281p56jr11-LanguageTool-3.5/share/languagetool.jar])
via GitHub by danielnaber
, 2 years ago
java.util.concurrent.ExecutionException: java.lang.RuntimeException: Could not check sentence: 'Trenta-dos home. '
via GitHub by jaumeortola
, 2 years ago
java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: com/carrotsearch/hppc/ArraySizingStrategy
java.util.ConcurrentModificationException: 	at java.util.ArrayList$Itr.checkForComodification(	at java.util.ArrayList$	at org.languagetool.rules.GenericUnpairedBracketsRule.match(	at org.languagetool.JLanguageTool$	at org.languagetool.JLanguageTool$	at	at java.util.concurrent.ThreadPoolExecutor.runWorker(	at java.util.concurrent.ThreadPoolExecutor$	at