Little cleanup in ClassPathBuilder.
Little cleanup in ClassPathBuilder.

rbevers/fitnesse,hansjoachim/fitnesse,jdufner/fitnesse,amolenaar/fitnesse,jdufner/fitnesse,amolenaar/fitnesse,jdufner/fitnesse,hansjoachim/fitnesse,rbevers/fitnesse,amolenaar/fitnesse,hansjoachim/fitnesse,rbevers/fitnesse