OPERATING SYSTEM(S):
ALL

FULL JDK VERSION(S):
java version "1.6.0_05"
Java(TM) SE Runtime Environment (build 1.6.0_05-b13)
Java HotSpot(TM) Client VM (build 10.0-b19, mixed mode)

DESCRIPTION:
1. Download the attached zip file
2. run "wsgen -cp . com.service.Locator", without having the com.test
   package in path

Below NullPoniterException is thrown instead of a ClassNotFoundException or any other meaningful exception:

Problem encountered during annotation processing;
see stacktrace below for more information.
java.lang.NullPointerException
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceAP.isSubtype(WebServiceAP.java:345)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceAP.isRemote(WebServiceAP.java:340)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.isLegalType(WebServiceVisitor.java:750)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.isLegalMethod(WebServiceVisitor.java:601)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.methodsAreLegal(WebServiceVisitor.java:573)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.isLegalImplementation(WebServiceVisitor.java:491)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.shouldProcessWebService(WebServiceVisitor.java:306)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceVisitor.visitClassDeclaration(WebServiceVisitor.java:109)
        at com.sun.tools.apt.mirror.declaration.ClassDeclarationImpl.accept(ClassDeclarationImpl.java:95)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceAP.buildModel(WebServiceAP.java:311)
        at com.sun.tools.internal.ws.processor.modeler.annotation.WebServiceAP.process(WebServiceAP.java:252)
        at com.sun.mirror.apt.AnnotationProcessors$CompositeAnnotationProcessor.process(AnnotationProcessors.java:60)
        at com.sun.tools.apt.comp.Apt.main(Apt.java:454)
        at com.sun.tools.apt.main.JavaCompiler.compile(JavaCompiler.java:258)
        at com.sun.tools.apt.main.Main.compile(Main.java:1102)
        at com.sun.tools.apt.main.Main.compile(Main.java:964)
        at com.sun.tools.apt.Main.processing(Main.java:95)
        at com.sun.tools.apt.Main.process(Main.java:85)
        at com.sun.tools.apt.Main.process(Main.java:67)
        at com.sun.tools.internal.ws.wscompile.WsgenTool.buildModel(WsgenTool.java:197)
        at com.sun.tools.internal.ws.wscompile.WsgenTool.run(WsgenTool.java:124)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at com.sun.tools.internal.ws.Invoker.invoke(Invoker.java:100)
        at com.sun.tools.internal.ws.WsGen.main(WsGen.java:38)
error: compilation failed, errors should have been reported


Expected result:
A meaningful exception like a ClassNotFoundException should be thrown.