Fixed File[] and Folder[] return values to return zero length array instead of null.  This is much more convenient and I wish more methods that returned arrays did this.
Fixed File[] and Folder[] return values to return zero length array instead of null.  This is much more convenient and I wish more methods that returned arrays did this.

git-svn-id: ac804e38dcddf5e42ac850d29d9218b7df6087b7@460575 13f79535-47bb-0310-9956-ffa450edef68

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