Does Blackberry support j2me polish classes?

Question

Does Blackberry support j2me polish classes, because when I use it with Blackberry avitas in my application, it shows me the following error of j2me polish built-in classes

  C: \ Program Files \ J2ME-Polish \ j2mepolish-src \ j2me \ src \ de \ enough \ polish \ midp \ ui \ Form.java: 42: interface expected here
     [javac] implements Displayable
     [javac] ^
     [javac] C: \ Program Files \ J2ME-Polish \ j2mepolish-src \ j2me \ src \ de \ enough \ polish \ midp \ ui \ TextBox.java: 42: interface expected here
     [javac] implements Displayable
     [javac] ^