diff -r f426de5dc7f6 -r 391a5d25c0e1 emul/src/main/java/java/lang/Float.java
--- a/emul/src/main/java/java/lang/Float.java	Sun Nov 18 10:00:23 2012 +0100
+++ b/emul/src/main/java/java/lang/Float.java	Sun Nov 18 19:54:40 2012 +0100
@@ -192,10 +192,8 @@
      * @param   f   the float to be converted.
      * @return a string representation of the argument.
      */
-    @JavaScriptBody(args="d", body="return d.toString();")
     public static String toString(float f) {
-        throw new UnsupportedOperationException();
-//        return new FloatingDecimal(f).toJavaFormatString();
+        return Double.toString(f);
     }
 
     /**