code: public String getBugCategoryDescription(String category) {
          BugCategory bc = DetectorFactoryCollection.instance().getBugCategory(category);
          return (bc != null ? bc.getShortDescription() : category);
      }
docs: Get the description of a bug category. Returns the category if no
  description can be found.
  
  @param category
  the category
  @return the description of the category