Index: /trunk/src/org/openstreetmap/josm/data/osm/Node.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/osm/Node.java	(revision 13011)
+++ /trunk/src/org/openstreetmap/josm/data/osm/Node.java	(revision 13012)
@@ -41,15 +41,4 @@
      */
     private Object eastNorthCacheKey;
-
-    /**
-     * Determines if this node has valid coordinates.
-     * @return {@code true} if this node has valid coordinates
-     * @since 7828
-     */
-    @Override
-    public boolean isLatLonKnown() {
-        // We cannot use default implementation - if we remove this implementation, we will break binary compatibility.
-        return !Double.isNaN(lat) && !Double.isNaN(lon);
-    }
 
     @Override
Index: /trunk/src/org/openstreetmap/josm/data/preferences/AbstractToStringProperty.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/data/preferences/AbstractToStringProperty.java	(revision 13011)
+++ /trunk/src/org/openstreetmap/josm/data/preferences/AbstractToStringProperty.java	(revision 13012)
@@ -146,8 +146,3 @@
     }
 
-    @Override
-    public CachingProperty<T> cached() {
-        // Removing this implementation breaks binary compatibility
-        return super.cached();
-    }
 }