code: protected I_CmsCredentialsResolver getCredentialsResolver() {
  
          if (m_credentialsResolver == null) {
              CmsSystemConfiguration systemConfig = (CmsSystemConfiguration)m_configurationManager.getConfiguration(
                  CmsSystemConfiguration.class);
              return systemConfig.getCredentialsResolver();
          }
  
          return m_credentialsResolver;
      }
docs: Gets the configured credentials resolver instance.<p>
  
  @return the credentials resolver