Special characters Not encoded properly. Unformatted PMML generated

What steps will reproduce the problem?
1.When Special characters are present in data set.Encoding is not done properly.
2.
3.

What is the expected output? What do you see instead?

For a cell value of >50k
Expected Output <OutputField name="Probability_ >50K.

What version of the product are you using? On what operating system?

Please provide any additional information below.

This is happening because markupSpecials function is not used 
at all the places where  field$levels[[field$name[i]]][j] is used .Also should 
we not encode double quotes (") inside attribute value tags ?

Original issue reported on code.google.com by manas.tr...@gmail.com on 3 Nov 2012 at 10:30

Kaustubhkalla / rattle

Special characters Not encoded properly. Unformatted PMML generated #23