code: private List<String> getResourcePaths() {
  
          List<String> res = new ArrayList<String>();
          for (Component c : m_resources) {
              if (c instanceof CmsRemovableFormRow<?>) {
                  AbstractField<?> field = (AbstractField<?>)(((CmsRemovableFormRow)c).getInput());
                  res.add((String)(field.getValue()));
              }
          }
          return res;
      }
docs: Reads entered resources from form.<p>
  
  @return List of resource paths