modules/graphics/src/main/java/com/sun/javafx/scene/KeyboardShortcutsHandler.java

@@ -97,11 +97,11 @@
         }
         return accelerators;
     }
 
     private void traverse(Event event, Node node, Direction dir) {
-        if (node.impl_traverse(dir)) {
+        if (NodeHelper.traverse(node, dir)) {
             event.consume();
         }
     }
 
     public void processTraversal(Event event) {

@@ -279,15 +279,15 @@
         */
         for (int i = 0 ; i < mnemonicsList.size() ; i++) {
             Mnemonic mnemonic = mnemonicsList.get(i);
             Node currentNode = mnemonic.getNode();
 
-            if (firstMnemonics == null && (currentNode.impl_isTreeVisible() && !currentNode.isDisabled())) {
+            if (firstMnemonics == null && (NodeHelper.isTreeVisible(currentNode) && !currentNode.isDisabled())) {
                 firstMnemonics = mnemonic;
             }
 
-            if (currentNode.impl_isTreeVisible() && (currentNode.isFocusTraversable() && !currentNode.isDisabled())) {
+            if (NodeHelper.isTreeVisible(currentNode) && (currentNode.isFocusTraversable() && !currentNode.isDisabled())) {
                 if (firstNode == null) {
                     firstNode = currentNode;
                 } else {
                     /*
                     ** there is more than one node on this keyCombo

@@ -388,11 +388,11 @@
                 mnemonicsList = (ObservableList) mnemonic.getValue();
 
                 if (mnemonicsList != null) {
                     for (int i = 0 ; i < mnemonicsList.size() ; i++) {
                         Node currentNode = (Node)mnemonicsList.get(i).getNode();
-                        currentNode.impl_setShowMnemonics(mnemonicsDisplayEnabled);
+                        NodeHelper.setShowMnemonics(currentNode, mnemonicsDisplayEnabled);
                     }
                 }
             }
         }
     }