CRM-14277 Fix - Error when clicking Done on viewing a Contribution

https://issues.civicrm.org/jira/browse/CRM-14277
CRM-14277 Further Improvements

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* CRM-14277: Error when clicking Done on viewing a Contribution
  https://issues.civicrm.org/jira/browse/CRM-14277
Merge pull request #2904 from atif-shaikh/CRM-14277

CRM-14277