code: protected Set<String> removeTabSuffixes(Collection<String> fieldIds) {
  
          Set<String> result = new HashSet<String>();
          for (String fieldId : fieldIds) {
              result.add(removeTabSuffix(fieldId));
          }
          return result;
      }
docs: Removes the tab suffixes from each field id of a collection.<p>
  
  @param fieldIds the field ids from which to remove the tab suffix
  
  @return a new collection of field ids without tab suffixes