code: public String getTitle(Locale locale)
     {
        String result = null;
  
        if (m_title != null)
        {
           result = m_title;
        }
        else
        {
           if (m_fieldType != null)
           {
              result = m_project.getCustomFields().getCustomField(m_fieldType).getAlias();
              if (result == null)
              {
                 result = m_fieldType.getName(locale);
              }
           }
        }
  
        return (result);
     }
docs: Retrieves the column title for the given locale.
  
  @param locale required locale for the default column title
  @return column title