RT-27199: HTML Editor, in ja and ko locales, can't open "Font Size" menu.

diff -r 3911a222bf96 modules/web/src/main/java/com/sun/javafx/scene/web/skin/HTMLEditorSkin.java
--- a/modules/web/src/main/java/com/sun/javafx/scene/web/skin/HTMLEditorSkin.java	Mon Sep 16 20:11:55 2013 -0700
+++ b/modules/web/src/main/java/com/sun/javafx/scene/web/skin/HTMLEditorSkin.java	Wed Sep 18 13:20:15 2013 -0700
@@ -696,7 +696,9 @@
                         super.updateItem(item, empty);
                         if (item != null) {
                             setText(item);
-                            setFont(new Font((String)fontFamilyComboBox.getValue(), Double.valueOf(item.substring(0, item.indexOf(" ")))));
+                            // Remove trailing non-digits to get the size (don't assume there's a space).
+                            String size = item.replaceFirst("[^0-9.]*$", "");
+                            setFont(new Font((String)fontFamilyComboBox.getValue(), Double.valueOf(size)));
                         }
                     }
                 };