tree ccd4c792ec63bdd660c58482ca08a8a560f51838
parent c2d7bb0cde0a667500d4f6daf866385261bd7cd8
author John D. Ament <johndament@apache.org> 1502879354 +0000
committer John D. Ament <johndament@apache.org> 1502879354 +0000

Differentiate the results of empty strings and null values.  Empty strings mean the property is set, but empty, null means the property is not set.

git-svn-id: https://svn.apache.org/repos/asf/geronimo/components/config/trunk@1805168 13f79535-47bb-0310-9956-ffa450edef68