java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
        at org.netbeans.modules.visualweb.insync.ModelSet.createInstance(ModelSet.java:261)
        at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:242)
        at org.netbeans.modules.visualweb.insync.ModelSet$1.run(ModelSet.java:209)
        at java.lang.Thread.run(Thread.java:619)
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at org.netbeans.modules.visualweb.insync.ModelSet.createInstance(ModelSet.java:257)
        at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:242)
        at org.netbeans.modules.visualweb.insync.ModelSet$1.run(ModelSet.java:209)
        at java.lang.Thread.run(Thread.java:619)
java.lang.NullPointerException
        at org.netbeans.modules.visualweb.insync.java.ReadTaskWrapper.execute(ReadTaskWrapper.java:80)
        at org.netbeans.modules.visualweb.insync.java.ReadTaskWrapper.execute(ReadTaskWrapper.java:88)
        at org.netbeans.modules.visualweb.insync.java.JavaClass.getJavaClass(JavaClass.java:719)
        at org.netbeans.modules.visualweb.insync.java.JavaUnit.getJavaClass(JavaUnit.java:211)
        at org.netbeans.modules.visualweb.insync.models.FacesModel.openJavaUnits(FacesModel.java:809)
        at org.netbeans.modules.visualweb.insync.models.FacesModel.syncImpl(FacesModel.java:1051)
        at org.netbeans.modules.visualweb.insync.Model.sync(Model.java:219)
        at org.netbeans.modules.visualweb.insync.ModelSet.syncAll(ModelSet.java:646)
        at org.netbeans.modules.visualweb.insync.models.FacesModelSet.syncAll(FacesModelSet.java:1379)
        at org.netbeans.modules.visualweb.insync.models.FacesModelSet.doModeling(FacesModelSet.java:434)
        at org.netbeans.modules.visualweb.insync.models.FacesModelSet.<init>(FacesModelSet.java:405)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java:0)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at org.netbeans.modules.visualweb.insync.ModelSet.createInstance(ModelSet.java:257)
        at org.netbeans.modules.visualweb.insync.ModelSet.getInstance(ModelSet.java:242)
        at org.netbeans.modules.visualweb.insync.ModelSet$1.run(ModelSet.java:209)
        at java.lang.Thread.run(Thread.java:619)