diff -r 24096bd2b38a -r b5c7970a39e6 rt/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java
--- a/rt/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java	Sun Mar 10 21:28:50 2013 +0100
+++ b/rt/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/lang/System.java	Fri Apr 25 08:14:12 2014 +0200
@@ -50,12 +50,12 @@
     }
 
     @JavaScriptBody(args = { "arr", "expectedSize" }, body = 
-        "while (expectedSize-- > arr.length) { arr.push(0); }; return arr;"
+        "while (expectedSize > arr.length) { arr.push(0); }; return arr;"
     )
     public static native byte[] expandArray(byte[] arr, int expectedSize);
 
     @JavaScriptBody(args = { "arr", "expectedSize" }, body = 
-        "while (expectedSize-- > arr.length) { arr.push(0); }; return arr;"
+        "while (expectedSize > arr.length) { arr.push(0); }; return arr;"
     )
     public static native char[] expandArray(char[] arr, int expectedSize);