code: public I_CmsXmlConfiguration getConfiguration(Class<?> clazz) {
  
          for (int i = 0; i < m_configurations.size(); i++) {
              I_CmsXmlConfiguration configuration = m_configurations.get(i);
              if (clazz.equals(configuration.getClass())) {
                  return configuration;
              }
          }
          return null;
      }
docs: Returns a specific configuration from the list of initialized configurations.<p>
  
  @param clazz the configuration class that should be returned
  @return the initialized configuration class instance, or <code>null</code> if this is not found