diff -r 0a1b4f1bf4d0 -r 3775fe162073 rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java
--- a/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Mon Feb 17 17:41:00 2014 +0100
+++ b/rt/vm/src/main/java/org/apidesign/vm4brwsr/ByteCodeToJavaScript.java	Tue Feb 18 10:02:46 2014 +0100
@@ -153,8 +153,8 @@
         }
         for (FieldData v : jc.getFields()) {
             if (v.isStatic()) {
-                if ((v.access & ACC_FINAL) != 0) {
-                    if (v.getInternalSig().length() == 1) {
+                if ((v.access & ACC_FINAL) != 0 && v.hasConstantValue()) {
+                    if (v.getInternalSig().length() == 1 || v.getInternalSig().equals("Ljava/lang/String;")) {
                         continue;
                     }
                 }