Tidying.

ui_swing/src/com/dmdirc/addons/ui_swing/dialogs/StandardInputDialog.java

             final String title, final String message,
             final Function<String, Boolean> save,
             final Runnable cancel) {
-        this(owner, modal, iconManager, title, message, o -> new ValidationResponse(), save,
+        this(owner, modal, iconManager, title, message, ValidationResponse::new, save,
                 cancel);
     }
 
             final Validator<String> validator,
             final Consumer<String> save) {
         this(owner, modal, iconManager, title, message, validator,
-                (String s) -> { save.accept(s); return true; }, Runnables.doNothing());
+                (final String s) -> { save.accept(s); return true; }, Runnables.doNothing());
     }
 
     /**
             final Consumer<String> save,
             final Runnable cancel) {
         this(owner, modal, iconManager, title, message, validator,
-                (String s) -> { save.accept(s); return true; }, cancel);
+                (final String s) -> { save.accept(s); return true; }, cancel);
     }
 
     /**

ui_swing/src/com/dmdirc/addons/ui_swing/framemanager/tree/NodeLabel.java

         return notificationColour;
     }
 
-    @Override
-    public int hashCode() {
-        if (window == null) {
-            return super.hashCode();
-        }
-
-        return window.hashCode();
-    }
-
     @Override
     public Font getFont() {
         return UIManager.getFont("TextPane.font");