diff -r d382dacfd73f -r 740712318ab3 rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_String.js
--- a/rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_String.js	Tue Feb 26 16:54:16 2013 +0100
+++ b/rt/emul/mini/src/main/resources/org/apidesign/vm4brwsr/emul/lang/java_lang_String.js	Thu Oct 03 14:35:09 2013 +0200
@@ -3,7 +3,7 @@
 vm.java_lang_String(false);
 
 Array.prototype.at = function(indx, value) {
-  if (indx < 0 || indx > this.length) {
+  if (indx < 0 || indx >= this.length) {
       var e = vm.java_lang_ArrayIndexOutOfBoundsException(true);
       e.constructor.cons__VLjava_lang_String_2.call(e, indx.toString());
       throw e;