code: public FormElementController getElement(String name) {
          for (FormSectionController section : getSections()) {
              FormElementController element = section.getElement(name);
              if (element != null) {
                  return element;
              }
          }
          return null;
      }
docs: Returns the corresponding <code>FormElementController</code> from the specified name.
  
  @param name  the name of the form element
  @return      the instance of <code>FormElementController</code> with the specified name, or null if no such
  element exists