In UrlKey make hostname case insensitive

Author: janakmulani

core/src/main/java/net/sourceforge/jnlp/util/UrlKey.java

@@ -17,7 +17,7 @@ public class UrlKey {
     public UrlKey(final URL url) {
         this.url = url;
         this.protocol = url.getProtocol() != null ? url.getProtocol().toLowerCase(Locale.ENGLISH) : null;
-        this.host = url.getHost();
+        this.host = url.getHost() != null ? url.getHost().toLowerCase(Locale.ENGLISH) : null;
         this.port = url.getPort();
         this.file = url.getFile();
         this.ref = url.getRef();

core/src/test/java/net/sourceforge/jnlp/util/UrlKeyTest.java

@@ -13,6 +13,7 @@ public void testEqualsHttp() throws Exception {
         URL url1 = new URL("http://www.example.com:80/index.html?a=b#3");
         List<URL> urlList = Arrays.asList(
                 new URL("http://www.example.com/index.html?a=b#3"),
+                new URL("http://www.Example.Com/index.html?a=b#3"),
                 new URL("Http://www.example.com/index.html?a=b#3"),
                 new URL("http://www.example.com:80/index.html?a=b#3"));
 
@@ -29,7 +30,7 @@ public void testEqualsHttp() throws Exception {
     public void testNotEqualsHttp() throws Exception {
         URL url1 = new URL("http://www.example.com:80/index.html?a=b#3");
         List<URL> urlList = Arrays.asList(
-                new URL("http://www.Example.com:80/index.html?a=b#3"),
+                new URL("http://www.example.org:80/index.html?a=b#3"),
                 new URL("http://www.example.com:80/index2.html?a=b#3"),
                 new URL("http://www.example.com:80/index.html#3"),
                 new URL("https://www.example.com:80/index.html?a=b#3"),