java.lang.RuntimeException: could not configure discovery service
	at org.gcube.common.clients.stubs.jaxws.StubFactory.at(StubFactory.java:124)
	at org.gcube.common.clients.stubs.jaxws.StubFactory.at(StubFactory.java:86)
	at org.gcube.common.clients.stubs.jaxws.StubFactory.at(StubFactory.java:97)
	at org.gcube.resources.discovery.icclient.ICClient.getStub(ICClient.java:95)
	at org.gcube.resources.discovery.icclient.ICClient.submit(ICClient.java:57)
	at org.gcube.resources.discovery.client.impl.DelegateClient.submit(DelegateClient.java:50)
	at org.gcube.informationsystem.publisher.utils.RegistryStubs.getEndPoints(RegistryStubs.java:49)
	at org.gcube.informationsystem.publisher.utils.RegistryStubs.getStubs(RegistryStubs.java:62)
	at org.gcube.informationsystem.publisher.RegistryPublisherImpl.getRegistryStub(RegistryPublisherImpl.java:271)
	at org.gcube.informationsystem.publisher.RegistryPublisherImpl.create(RegistryPublisherImpl.java:91)
	at org.gcube.informationsystem.publisher.RegistryPublisherTests.registerCreate(RegistryPublisherTests.java:54)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.RuntimeException: could not build service
	at org.gcube.common.clients.stubs.jaxws.StubCache.get(StubCache.java:67)
	at org.gcube.common.clients.stubs.jaxws.StubFactory.buildService(StubFactory.java:149)
	at org.gcube.common.clients.stubs.jaxws.StubFactory.at(StubFactory.java:105)
	... 34 more
Caused by: javax.xml.ws.WebServiceException: Failed to access the WSDL at: http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl. It failed with: 
	Got Server returned HTTP response code: 500 for URL: http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl while opening stream from http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl.
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.tryWithMex(RuntimeWSDLParser.java:173)
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(RuntimeWSDLParser.java:155)
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(RuntimeWSDLParser.java:120)
	at com.sun.xml.internal.ws.client.WSServiceDelegate.parseWSDL(WSServiceDelegate.java:258)
	at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(WSServiceDelegate.java:221)
	at com.sun.xml.internal.ws.client.WSServiceDelegate.<init>(WSServiceDelegate.java:169)
	at com.sun.xml.internal.ws.spi.ProviderImpl.createServiceDelegate(ProviderImpl.java:101)
	at javax.xml.ws.Service.<init>(Service.java:77)
	at javax.xml.ws.Service.create(Service.java:707)
	at org.gcube.common.clients.stubs.jaxws.StubFactory$1.call(StubFactory.java:145)
	at org.gcube.common.clients.stubs.jaxws.StubFactory$1.call(StubFactory.java:141)
	at org.gcube.common.clients.stubs.jaxws.StubCache.get(StubCache.java:62)
	... 36 more
Caused by: java.io.IOException: Got Server returned HTTP response code: 500 for URL: http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl while opening stream from http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.createReader(RuntimeWSDLParser.java:842)
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.resolveWSDL(RuntimeWSDLParser.java:283)
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.parse(RuntimeWSDLParser.java:140)
	... 46 more
Caused by: java.io.IOException: Server returned HTTP response code: 500 for URL: http://d4science1.esl.eng.it/wsrf/services/gcube/informationsystem/collector/XQueryAccess?wsdl
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1627)
	at java.net.URL.openStream(URL.java:1037)
	at com.sun.xml.internal.ws.wsdl.parser.RuntimeWSDLParser.createReader(RuntimeWSDLParser.java:827)
	... 48 more