WICKET-4650 Do not publish '/dom/node/added' is there is no added node
WICKET-4650 Do not publish '/dom/node/added' is there is no added node

Add a test case

freiheit-com/wicket,bitstorm/wicket,astrapi69/wicket,apache/wicket,freiheit-com/wicket,apache/wicket,dashorst/wicket,aldaris/wicket,AlienQueen/wicket,dashorst/wicket,freiheit-com/wicket,klopfdreh/wicket,zwsong/wicket,bitstorm/wicket,topicusonderwijs/wicket,klopfdreh/wicket,dashorst/wicket,klopfdreh/wicket,mafulafunk/wicket,zwsong/wicket,selckin/wicket,topicusonderwijs/wicket,zwsong/wicket,selckin/wicket,aldaris/wicket,topicusonderwijs/wicket,apache/wicket,dashorst/wicket,topicusonderwijs/wicket,astrapi69/wicket,topicusonderwijs/wicket,mosoft521/wicket,AlienQueen/wicket,astrapi69/wicket,astrapi69/wicket,AlienQueen/wicket,apache/wicket,mosoft521/wicket,bitstorm/wicket,selckin/wicket,AlienQueen/wicket,freiheit-com/wicket,aldaris/wicket,mosoft521/wicket,freiheit-com/wicket,zwsong/wicket,mafulafunk/wicket,dashorst/wicket,bitstorm/wicket,aldaris/wicket,klopfdreh/wicket,bitstorm/wicket,klopfdreh/wicket,apache/wicket,mosoft521/wicket,aldaris/wicket,selckin/wicket,AlienQueen/wicket,mafulafunk/wicket,mosoft521/wicket,selckin/wicket