code: protected ArrayList<String> getMemberKeywords(MemberDoc[] memberdocs) {
          ArrayList<String> results = new ArrayList<>();
          String membername;
          for (MemberDoc memberdoc : memberdocs) {
              membername = memberdoc.name() + (memberdoc.isMethod() ? "()" : "");
              if (!results.contains(membername)) {
                  results.add(membername);
              }
          }
          return results;
      }
docs: Get members for meta tag keywords as an array,
  where each member name is a string element of the array.
  The parameter lists are not included in the keywords;
  therefore all overloaded methods are combined.<br>
  Example: getValue(Object) is returned in array as getValue()
  
  @param memberdocs  array of MemberDoc objects to be added to keywords