java.lang.AssertionError
        at org.netbeans.modules.xml.wsdl.model.WSDLModelFactory.getModel(WSDLModelFactory.java:76)
        at org.netbeans.modules.websvc.axis2.WSDLUtils.getWSDLModel(WSDLUtils.java:64)
        at org.netbeans.modules.websvc.axis2.wizards.WsFromWsdlPanel1$1.run(WsFromWsdlPanel1.java:105)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1084)
Caused: org.openide.util.RequestProcessor$FastItem: task failed due to: java.lang.AssertionError