The static field ConfigurationFactory.CONFIGURATION_FILE_PROPERTY should be accessed directly.


git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1514121 13f79535-47bb-0310-9956-ffa450edef68
Test bullet-proofing.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/log4j2/trunk@1514122 13f79535-47bb-0310-9956-ffa450edef68