diff -r 05224402145d -r 4252bfc396fc emul/mini/src/main/java/java/lang/Object.java
--- a/emul/mini/src/main/java/java/lang/Object.java	Wed Jan 23 20:39:23 2013 +0100
+++ b/emul/mini/src/main/java/java/lang/Object.java	Tue Feb 26 14:55:55 2013 +0100
@@ -117,7 +117,7 @@
     )
     public native int hashCode();
 
-    @JavaScriptBody(args = {}, body = "Math.random() * Math.pow(2, 32);")
+    @JavaScriptBody(args = {}, body = "return Math.random() * Math.pow(2, 32);")
     native int computeHashCode();
     
     /**