java.lang.LinkageError: loader constraint violation: when resolving overridden method "com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(Ljavax/xml/stream/XMLStreamReader;)Ljava/lang/Object;" the class loader (instance of org/netbeans/StandardModule$OneModuleClassLoader) of the current class, com/sun/xml/bind/v2/runtime/unmarshaller/UnmarshallerImpl, and its superclass loader (instance of <bootloader>), have different Class objects for the type javax/xml/stream/XMLStreamReader used in the signature

This is the Dumpstack from the moment exception was thrown:

	at com.sun.xml.bind.v2.runtime.JAXBContextImpl.createUnmarshaller(JAXBContextImpl.java:738)
	at com.sun.tools.xjc.reader.internalizer.SCDBasedBindingSet.apply(SCDBasedBindingSet.java:231)
	at com.sun.tools.xjc.ModelLoader.createXSOM(ModelLoader.java:522)
	at com.sun.tools.xjc.api.impl.s2j.SchemaCompilerImpl.bind(SchemaCompilerImpl.java:237)
	at com.sun.tools.xjc.api.impl.s2j.SchemaCompilerImpl.bind(SchemaCompilerImpl.java:85)
	at com.sun.tools.ws.processor.modeler.wsdl.JAXBModelBuilder.bind(JAXBModelBuilder.java:134)
	at com.sun.tools.ws.processor.modeler.wsdl.WSDLModeler.buildJAXBModel(WSDLModeler.java:2244)
	at com.sun.tools.ws.processor.modeler.wsdl.WSDLModeler.internalBuildModel(WSDLModeler.java:187)
	at com.sun.tools.ws.processor.modeler.wsdl.WSDLModeler.buildModel(WSDLModeler.java:133)
	at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.generateWsdlModel(WsdlModeler.java:224)
	at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.generateWsdlModel(WsdlModeler.java:186)
	at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler.access$000(WsdlModeler.java:73)
	at org.netbeans.modules.websvc.api.jaxws.wsdlmodel.WsdlModeler$1.run(WsdlModeler.java:98)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572)
	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997)