docs: private Collection<String> getCollectionFromSpaceSplitString(String stringValue)
      {
          //@special handling for @all, @none, @form and @this
          if (stringValue.equals(VAL_FORM)) 
          {
              return VAL_FORM_LIST;
          } 
          else if (stringValue.equals(VAL_ALL)) 
          {
              return VAL_ALL_LIST;
          } 
          else if (stringValue.equals(VAL_NONE)) 
          {
              return VAL_NONE_LIST;
          } 
          else if (stringValue.equals(VAL_THIS)) 
          {
              return VAL_THIS_LIST; 
          }
  
          // not one of the "normal" values - split it and return the Collection
          String[] arrValue = stringValue.split(" ");
          return Arrays.asList(arrValue);
      }