diff -r a06c98795b01 -r af027874f93e javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Sun Jan 20 21:01:46 2013 +0100
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Mon Jan 21 10:06:42 2013 +0100
@@ -25,14 +25,21 @@
  * @author Jaroslav Tulach <jtulach@netbeans.org>
  */
 @ExtraJavaScript(resource = "org/apidesign/bck2brwsr/htmlpage/knockout-2.2.1.js")
-public final class Knockout {
-    private Knockout() {
+public class Knockout {
+    /** used by tests */
+    static Knockout next;
+    
+    Knockout() {
     }
     
     public static <M> Knockout applyBindings(
         Class<M> modelClass, M model, String[] propsGettersAndSetters
     ) {
-        Knockout bindings = new Knockout();
+        Knockout bindings = next;
+        next = null;
+        if (bindings == null) {
+            bindings = new Knockout();
+        }
         for (int i = 0; i < propsGettersAndSetters.length; i += 3) {
             bind(bindings, model, propsGettersAndSetters[i],
                 propsGettersAndSetters[i + 1],