[jira] [Created] (OOZIE-1924) empty CC in email action fails workflow

[Ryota Egashira (JIRA)]

Ryota Egashira created OOZIE-1924:
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             Summary: empty CC in email action fails workflow
                 Key: OOZIE-1924
                 URL: https://issues.apache.org/jira/browse/OOZIE-1924
             Project: Oozie
          Issue Type: Bug
            Reporter: Ryota Egashira
            Assignee: Ryota Egashira


found in regression test. 
<cc></cc> didn't fail workflow before.



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