Log4j 1.2.9

## Uses of Class
org.apache.log4j.helpers.NullEnumeration

Packages that use NullEnumeration
org.apache.log4j.helpers: This package is used internally.

Uses of NullEnumeration in org.apache.log4j.helpers

Methods in org.apache.log4j.helpers that return NullEnumeration
`static NullEnumeration` `NullEnumeration.getInstance()`

Log4j 1.2.9

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