Review fixes

Author: pepone

java/Ice/customError/client/src/main/java/com/example/ice/customerror/client/Client.java

@@ -18,9 +18,11 @@ public static void main(String[] args) {
         // Java applications that unmarshal classes or exceptions, when the classes/exceptions or their enclosing
         // module(s) are remapped using java:identifier, like in this demo.
         var initData = new InitializationData();
-        initData.properties = new Properties(args);
         initData.sliceLoader = new ClassSliceLoader(GreeterException.class);
 
+        // Parse command-line arguments into properties.
+        initData.properties = new Properties(args);
+
         // Create an Ice communicator. We'll use this communicator to create proxies and manage outgoing connections.
         try (Communicator communicator = Util.initialize(initData)) {