diff --git a/src/eu/finwe/obrazki/Util.java b/src/eu/finwe/obrazki/Util.java
index 056d790..bb9191b 100644
--- a/src/eu/finwe/obrazki/Util.java
+++ b/src/eu/finwe/obrazki/Util.java
@@ -672,6 +672,37 @@ public Point2D getPoint2D(Point2D srcPt, Point2D dstPt)
     
         
         
+    }
+      static private class FiltrNicNieRobie extends Filtr
+    {
+        private final typFiltra typ;
+
+        public FiltrNicNieRobie(typFiltra typ) {
+            this.typ = typ;
+        }
+        
+        /* teraz uzupełnimy metody abstrakcyjnej klasy Filtr - w praktyce
+           brakujące metody BufferedImageOp */
+
+        @Override
+        public BufferedImage filter(BufferedImage src, BufferedImage dest) {
+            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        }
+
+        @Override
+        public Rectangle2D getBounds2D(BufferedImage src) {
+            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        }
+
+        @Override
+        public Point2D getPoint2D(Point2D srcPt, Point2D dstPt) {
+            throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+        }
+        
+
+    
+        
+        
     }