diff -r bcbaed2a6627 -r a0f4460130b9 emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js
--- a/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Tue Nov 27 23:01:24 2012 +0100
+++ b/emul/src/main/resources/org/apidesign/vm4brwsr/emul/java_lang_String.js	Wed Nov 28 14:51:52 2012 +0100
@@ -409,6 +409,7 @@
 }
 java_lang_String.prototype = new String;
 java_lang_String.prototype.toString = function() { return this.r; };;
+java_lang_String.prototype.valueOf = function() { return this.toString().valueOf(); };;
 //java_lang_String_classV();
 
 /* new method for JavaScript String */