java.net.MalformedURLException: no protocol: 
	at java.net.URL.<init>(URL.java:593)
	at java.net.URL.<init>(URL.java:490)
	at java.net.URL.<init>(URL.java:439)
	at org.kohsuke.stapler.Stapler$4.convert(Stapler.java:1083)
Caused: org.apache.commons.beanutils.ConversionException: no protocol: 
	at org.kohsuke.stapler.Stapler$4.convert(Stapler.java:1085)
	at org.kohsuke.stapler.AnnotationHandler.convert(AnnotationHandler.java:66)
	at org.kohsuke.stapler.QueryParameter$HandlerImpl.parse(QueryParameter.java:74)
	at org.kohsuke.stapler.QueryParameter$HandlerImpl.parse(QueryParameter.java:62)
	at org.kohsuke.stapler.AnnotationHandler.handle(AnnotationHandler.java:91)
	at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:176)
	at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
	at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
	at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
	at org.kohsuke.stapler.Stapler.service(Stapler.java:238)