When parsing nodes, return the deepest node we went into

src/main/java/net/minecraft/commands/tree/ArgumentCommandNode.java

@@ -21,24 +21,23 @@ public class ArgumentCommandNode<T> extends CommandNode {
     }
 
     @Override
-    public void parse(String command) throws IllegalCommandArgumentException {
+    public CommandNode parse(String command) throws IllegalCommandArgumentException {
         CommandArgumentType.CommandArgumentParseResult<T> parsed = type.parse(command);
         int start = parsed.getRaw().length() + 1;
 
         if (start < command.length()) {
             String result = command.substring(start);
-            IllegalCommandArgumentException exception = new IllegalCommandArgumentException();
 
             for (CommandNode node : getChildren()) {
                 try {
-                    node.parse(result);
-                    return;
-                } catch (IllegalCommandArgumentException ex) {
-                    exception = ex;
+                    return node.parse(result);
+                } catch (IllegalCommandArgumentException ignored) {
                 }
             }
 
-            throw exception;
+            throw new IllegalCommandArgumentException();
+        } else {
+            return this;
         }
     }
 }