Fixed NPE in TransclusionImpl.getArguments and improved Wom3Document interface.
Fixed NPE in TransclusionImpl.getArguments and improved Wom3Document interface.

* sweble-wom3 004e901...095348f (1):

    commit 095348fc6036329b7d8a51779acad978ed8b563b

        Fixed NPE in TransclusionImpl.getArguments and improved Wom3Document interface.

sweble/swc-devel