File jetty8-java17.patch of Package jetty8

--- org.eclipse.jetty.project-jetty-8.1.17.v20150415/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java	2022-04-06 14:08:10.900521044 +0200
+++ org.eclipse.jetty.project-jetty-8.1.17.v20150415/jetty-server/src/main/java/org/eclipse/jetty/server/handler/ContextHandler.java	2022-04-06 14:18:29.800643246 +0200
@@ -2331,7 +2331,7 @@
             
             try
             {
-                Class<? extends EventListener> clazz = _classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className);
+                Class clazz = _classLoader==null?Loader.loadClass(ContextHandler.class,className):_classLoader.loadClass(className);
                 addListener(clazz);
             }
             catch (ClassNotFoundException e)
--- org.eclipse.jetty.project-jetty-8.1.17.v20150415/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java	2022-04-06 14:08:10.900521044 +0200
+++ org.eclipse.jetty.project-jetty-8.1.17.v20150415/jetty-server/src/main/java/org/eclipse/jetty/server/Request.java	2022-04-06 15:25:22.775540827 +0200
@@ -2185,7 +2185,7 @@
                         Object values = entry.getValue();
                         for (int i = 0; i < LazyList.size(values); i++)
                         {
-                            overridden_query_string.append("&").append(name).append("=").append(LazyList.get(values,i));
+                            overridden_query_string.append("&").append(name).append("=").append((Object)LazyList.get(values,i));
                         }
                     }
                 }