code: protected void removeExistingEntry(CmsObject cms, CmsXmlContent content, Locale locale, String name) {
  
          if (!content.hasLocale(locale)) {
              return;
          }
          String entriesXpath = N_CONFIGURATION;
          List<I_CmsXmlContentValue> values = content.getValues(entriesXpath, locale);
          int valueIndex = 0;
          for (I_CmsXmlContentValue value : values) {
              String valueXpath = value.getPath();
              I_CmsXmlContentValue nameValue = content.getValue(CmsXmlUtils.concatXpath(valueXpath, N_NAME), locale);
              String currentName = nameValue.getStringValue(cms);
              if (currentName.equals(name)) {
                  content.removeValue(valueXpath, locale, valueIndex);
                  break;
              }
              valueIndex += 1;
          }
      }
docs: Removes an existing inheritance container entry with a given name from the configuration file.<p>
  
  This does nothing if no such entry actually exists.<p>
  
  @param cms the current CMS context
  @param content the XML content
  @param locale the locale from which to remove the entry
  @param name the name of the entry