code: protected String getTitle(String option, String defaultValue) {
  
          if ((option != null) && m_titles.containsKey(option)) {
              return m_titles.get(option);
          }
          return defaultValue;
      }
docs: Helper method to get the title for a given select option.<p>
  
  @param option the select option value
  @param defaultValue the value to return when no title for the value was found
  
  @return the title for the select option