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