java.lang.NullPointerException
	at org.eclipse.swt.lifecycle.WidgetUtil.getAdapter(WidgetUtil.java:32)
	at org.eclipse.swt.lifecycle.WidgetUtil.getId(WidgetUtil.java:40)
	at org.eclipse.swt.lifecycle.JSWriter.createFindWidgetById(JSWriter.java:524)
	at org.eclipse.swt.lifecycle.JSWriter.ensureWidgetRef(JSWriter.java:508)
	at org.eclipse.swt.lifecycle.JSWriter.call(JSWriter.java:327)
	at org.eclipse.swt.lifecycle.JSWriter.reset(JSWriter.java:222)
	at org.eclipse.swt.internal.widgets.buttonkit.ButtonLCAUtil.resetAlignment(ButtonLCAUtil.java:123)
	at org.eclipse.swt.internal.widgets.buttonkit.RadioButtonDelegateLCA.createResetHandlerCalls(RadioButtonDelegateLCA.java:98)
	at org.eclipse.swt.internal.widgets.buttonkit.ButtonLCA.createResetHandlerCalls(ButtonLCA.java:50)
	at org.eclipse.swt.internal.widgets.displaykit.DisplayLCA.disposeWidgets(DisplayLCA.java:307)
	at org.eclipse.swt.internal.widgets.displaykit.DisplayLCA.render(DisplayLCA.java:134)
	at org.eclipse.swt.internal.lifecycle.Render.execute(Render.java:28)
	at org.eclipse.swt.internal.lifecycle.RWTLifeCycle.execute(RWTLifeCycle.java:81)
	at com.w4t.engine.W4TModel$ServiceAdapter.execute(W4TModel.java:45)
	at com.w4t.engine.service.FormRequestServiceHandler.service(FormRequestServiceHandler.java:65)
	at com.w4t.engine.service.ServiceManager$HandlerDispatcher.service(ServiceManager.java:104)
	at com.w4t.engine.W4TDelegate.doPost(W4TDelegate.java:75)
	at org.eclipse.ui.internal.servlet.RequestHandler.service(RequestHandler.java:41)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:129)
	at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:91)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:110)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:60)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at org.eclipse.equinox.http.jetty.internal.Activator$InternalHttpServiceServlet.service(Activator.java:182)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
	at org.mortbay.jetty.servlet.ServletHandler.dispatch(ServletHandler.java:677)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
	at org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
	at org.mortbay.http.HttpServer.service(HttpServer.java:909)
	at org.mortbay.http.HttpConnection.service(HttpConnection.java:820)
	at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:986)
	at org.mortbay.http.HttpConnection.handle(HttpConnection.java:837)
	at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:245)
	at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
	at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)