Github user acoburn commented on the issue:
https://github.com/apache/incubator-tamaya-sandbox/pull/6
With this change, you would also need to adjust some of the tests,
particularly those defined here:
https://github.com/apache/incubator-tamaya-sandbox/blob/master/collections/src/test/resources/META-INF/javaconfiguration.properties#L38-L56
along with the relevant javadocs in `collections/src/test/java/org/...`---
