empty if null collection
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Key: COLLECTIONS-375
URL: https://issues.apache.org/jira/browse/COLLECTIONS-375
Project: Commons Collections
Issue Type: Improvement
Components: Collection
Reporter: Ivan Hristov
Priority: Minor
It will be nice to have a method like StringUtils.defaultIfEmpty(), e.g.,
ListUtils.defaultIfNull(referenceToAList, someOtherList)
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