[jira] [Created] (IGNITE-5947) ClassCastException when two-dimensional array is fetched from cache

[Anton Vinogradov (Jira)]

Valentin Kulichenko created IGNITE-5947:
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             Summary: ClassCastException when two-dimensional array is fetched from cache
                 Key: IGNITE-5947
                 URL: https://issues.apache.org/jira/browse/IGNITE-5947
             Project: Ignite
          Issue Type: Bug
          Components: cache
    Affects Versions: 2.1
            Reporter: Valentin Kulichenko
            Priority: Critical
             Fix For: 2.2


When an instance of {{Object[][]}} is put into cache, and then read from there, the following exception is thrown:
{noformat}
Exception in thread "main" java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [[Ljava.lang.Object;
{noformat}

Reproducer attached.



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