fix #9349 - see #6381 - fix intermixing of changeset source and comment



git-svn-id: http://josm.openstreetmap.de/svn/trunk@6408 0c6e7542-c601-0410-84e7-c038aed88b3b
#fix 9348 - see #6381 - source= for changeset falsely reported as empty



git-svn-id: http://josm.openstreetmap.de/svn/trunk@6409 0c6e7542-c601-0410-84e7-c038aed88b3b