diff -r a9be982d9b9c -r 9b5868bf56ec vm/src/test/java/org/apidesign/vm4brwsr/Exceptions.java
--- a/vm/src/test/java/org/apidesign/vm4brwsr/Exceptions.java	Mon Dec 31 17:50:27 2012 +0100
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/Exceptions.java	Thu Jan 10 13:09:19 2013 +0100
@@ -17,6 +17,8 @@
  */
 package org.apidesign.vm4brwsr;
 
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
+
 /**
  *
  * @author tom
@@ -47,6 +49,18 @@
         //join point
         return res;
     }
+    
+    @JavaScriptBody(args = "msg", body = "throw msg;")
+    public static void thrw(String msg) {}
+    
+    public static String catchThrowableCatchesAll() {
+        try {
+            thrw("Hello!");
+            return "Not here!";
+        } catch (Throwable ex) {
+            return ex.getMessage();
+        }
+    }
 
     public static String newInstance(String n) {
         try {