simplified a little bit.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@11944 71c3de6d-444a-0410-be80-ed276b4c234a

test/src/test/java/hudson/slaves/JNLPLauncherTest.java

@@ -79,7 +79,7 @@ public class JNLPLauncherTest extends HudsonTestCase {
     private String getJnlpLink(Computer c) throws Exception {
         HtmlPage p = new WebClient().goTo("computer/"+c.getName()+"/");
         String href = ((HtmlAnchor) p.getElementById("jnlp-link")).getHrefAttribute();
-        href = new URL(p.getWebResponse().getUrl(),href).toExternalForm();
+        href = new URL(new URL(p.getDocumentURI()),href).toExternalForm();
         return href;
     }