code: public synchronized CmsContainerConfiguration getContainerConfiguration(String rootPath, String name) {
  
          String key = getCacheKey(rootPath);
          if (m_configurationsByPath.containsKey(key)) {
              CmsContainerConfigurationGroup group = m_configurationsByPath.get(key);
              CmsContainerConfiguration result = group.getConfiguration(name);
              return result;
          }
          return null;
      }
docs: Gets the container configuration for a given root path, name and locale.<p>
  
  @param rootPath the root path
  @param name the configuration name
  
  @return the container configuration for the given combination of parameters