Stefano Cordio created COLLECTIONS-799:
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Summary: UnmodifiableNavigableSet can be modified by pollFirst()
and pollLast()
Key: COLLECTIONS-799
URL: https://issues.apache.org/jira/browse/COLLECTIONS-799
Project: Commons Collections
Issue Type: Bug
Components: Collection, Set
Affects Versions: 4.4
Reporter: Stefano Cordio
[{{pollFirst()}}|https://docs.oracle.com/javase/7/docs/api/java/util/NavigableSet.html#pollFirst()]
and
[{{pollLast()}}|https://docs.oracle.com/javase/7/docs/api/java/util/NavigableSet.html#pollLast()]
are successfully executed and do not throw an
{{UnsupportedOperationException}} on an {{UnmodifiableNavigableSet}} instance.
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