Fix swing_ui after query change.

ui_swing/src/main/java/com/dmdirc/addons/ui_swing/SwingLinkHandler.java

         final WindowModel container = event.getWindow();
         container.getConnection().ifPresent(c ->
                 eventBus.publishAsync(new SwingActiveWindowChangeRequestEvent(Optional.ofNullable(
-                        windowFactory.getSwingWindow(c.getQuery(event.getTarget()))))));
+                        windowFactory.getSwingWindow(
+                                c.getQuery(event.getTarget()).getWindowModel())))));
     }
 }