Merge branch 'release/4.0.3' into develop
[DSI Releaser] prepare for next development iteration
Bug Fix: BaseAction.getDomainObject now properly handles null values
Rewrote getUsedLanguage() method to return a value consistent with the result of mlsString.getContent().
Merge pull request #11 from Luis-Cruz/develop

Rewrote getUsedLanguage() to be consistent with mlsString.getContent()
[DSI Releaser] prepare release v4.0.4
Merge branch 'release/4.0.4'