[jira] [Created] (HADOOP-12639) Update JavaDoc For getTrimmedStrings

[BELUGA BEHR (JIRA)]

BELUGA BEHR created HADOOP-12639:
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             Summary: Update JavaDoc For getTrimmedStrings
                 Key: HADOOP-12639
                 URL: https://issues.apache.org/jira/browse/HADOOP-12639
             Project: Hadoop Common
          Issue Type: Improvement
          Components: util
            Reporter: BELUGA BEHR
            Priority: Trivial
         Attachments: StringUtils.patch

Added JavaDoc to getTrimmedStrings() to explain what happens with NULL input



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