java.lang.NullPointerException
   at org.netbeans.modules.websvc.saas.model.WadlSaas.getResources(WadlSaas.java:128)
   at org.netbeans.modules.websvc.saas.ui.nodes.WadlSaasNodeChildren.updateKeys(WadlSaasNodeChildren.java:77)
   at org.netbeans.modules.websvc.saas.ui.nodes.SaasNodeChildren.propertyChange(SaasNodeChildren.java:73)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:215)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:341)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333)
   at org.netbeans.modules.websvc.saas.model.SaasServicesModel.fireChange(SaasServicesModel.java:278)
   at org.netbeans.modules.websvc.saas.model.Saas.setState(Saas.java:216)
   at org.netbeans.modules.websvc.saas.model.WadlSaas.toStateReady(WadlSaas.java:206)
   at org.netbeans.modules.websvc.saas.model.WadlSaas.access$000(WadlSaas.java:77)
   at org.netbeans.modules.websvc.saas.model.WadlSaas$1.run(WadlSaas.java:186)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)