--- old/modules/base/src/main/java/javafx/beans/property/ReadOnlyDoubleWrapper.java	2015-08-04 14:44:34.476251800 +0300
+++ new/modules/base/src/main/java/javafx/beans/property/ReadOnlyDoubleWrapper.java	2015-08-04 14:44:34.243238400 +0300
@@ -25,9 +25,6 @@
 
 package javafx.beans.property;
 
-import javafx.beans.InvalidationListener;
-import javafx.beans.value.ChangeListener;
-
 /**
  * This class provides a convenient class to define read-only properties. It
  * creates two properties that are synchronized. One property is read-only
@@ -100,43 +97,8 @@
      * {@inheritDoc}
      */
     @Override
-    public void addListener(InvalidationListener listener) {
-        getReadOnlyProperty().addListener(listener);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public void removeListener(InvalidationListener listener) {
-        if (readOnlyProperty != null) {
-            readOnlyProperty.removeListener(listener);
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public void addListener(ChangeListener<? super Number> listener) {
-        getReadOnlyProperty().addListener(listener);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public void removeListener(ChangeListener<? super Number> listener) {
-        if (readOnlyProperty != null) {
-            readOnlyProperty.removeListener(listener);
-        }
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
     protected void fireValueChangedEvent() {
+        super.fireValueChangedEvent();
         if (readOnlyProperty != null) {
             readOnlyProperty.fireValueChangedEvent();
         }