Beim Ansehen von http://gov.genealogy.net/item/show/source_1284482 tritt eine NPE auf:

java.lang.NullPointerException
	at net.genealogy.gov.quicktext.Writer.visit(Writer.java:232)
	at net.genealogy.gov.Relation.accept(Relation.java:199)
	at net.genealogy.gov.quicktext.Writer.visit(Writer.java:176)
	at net.genealogy.gov.Source.accept(Source.java:45)
	at net.genealogy.gov.quicktext.Writer.generateQuicktext(Writer.java:147)
	at net.genealogy.gov.ItemController.show(ItemController.groovy:62)