anchor.diff:                          <td width="1%" nowrap>
                               <input type="radio" name="showGroup" value="everybody" id="rb002"
                                onclick="this.form.enableRosterGroups[1].checked=true;"
  -                             <%= ("everybody".equals(showGroup) ? "checked" : "") %>>
  +                             <%= ("everybody".equals(showGroup) || "nobody".equals(showGroup) ? "checked" : "") %>>
                           </td>
                           <td width="99%">
                               <label for="rb002"><fmt:message key="group.edit.show_groups_in_all_user" /></label>
  
positive.code:                     count++;
                  }
                  catch (IllegalArgumentException unfe) {
                    errorBuf.append("<br>"+username + " is not a registered user.");
                  }
              }
              else {
                  errorBuf.append("<br>"+username+" is already in group.");
              }
          }
          if (count > 0) {
  
negative.code:         else {
              // Continue editing since there are some errors
              edit = true;
              update = false;
          }
      }
  
  