[jira] Resolved: (MAHOUT-316) CardinalityException and IndexException should remove the default constructor, and always construct with arguments saying what the error was

["Sean Owen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-316?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved MAHOUT-316.
------------------------------

      Assignee: Sean Owen
    Resolution: Fixed

Good idea, I made this happen.

> CardinalityException and IndexException should remove the default constructor, and always construct with arguments saying what the error was
> --------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-316
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-316
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Math
>    Affects Versions: 0.2
>            Reporter: Jake Mannix
>            Assignee: Sean Owen
>             Fix For: 0.4
>
>
> CardinalityException already has another constructor: (int, int), which allows the stack trace to say *why* there was an exception.  This should be required, and IndexException should follow suit.

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