     /**
      * Configure a bridge from something like a pop-up window to an alternate target.
      */
-    public static function configureBridge (source :IEventDispatcher, target :IEventDispatcher) :void
+    public static function configureBridge (
+        source :IEventDispatcher, target :IEventDispatcher) :void
     {
         source.addEventListener(COMMAND,
             function (event :CommandEvent) :void {

            } else {
                args = [ arg ];
            }
            try {
                fn.apply(null, args);
            } catch (err :Error) {
                if (arg == null) {
                    try {
                        // try with no args
                        fn();
                        err = null; // on success, clear the error
                    } catch (err2 :Error) {
                        err = err2;
                    }
                }
                if (err != null) {
                    var log :Log = Log.getLog(CommandEvent);
                    log.warning("Unable to call command callback, stack trace follows.");
                    log.logStackTrace(err);
                }
            }

        } else if (cmdOrFn is String) {

            // Dispatch it. A return value of true means that the event was
            // never cancelled, so we complain.
            if (disp == null || disp.dispatchEvent(event)) {
                Log.getLog(CommandEvent).warning("Unhandled controller command",
                    "cmd", cmd, "arg", arg, "disp", disp);
            }

        } else {
