Do not hide.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596395 13f79535-47bb-0310-9956-ffa450edef68
Add missing Javadoc tags.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596396 13f79535-47bb-0310-9956-ffa450edef68
Add missing Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596397 13f79535-47bb-0310-9956-ffa450edef68
Refactor to local var.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596398 13f79535-47bb-0310-9956-ffa450edef68
Don't hide superclass field.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1596402 13f79535-47bb-0310-9956-ffa450edef68