code: private void addAppConfigurations(Collection<I_CmsWorkplaceAppConfiguration> appConfigs) {
  
          for (I_CmsWorkplaceAppConfiguration appConfig : appConfigs) {
              I_CmsWorkplaceAppConfiguration old = m_appsById.get(appConfig.getId());
              if ((old == null) || (old.getPriority() < appConfig.getPriority())) {
                  m_appsById.put(appConfig.getId(), appConfig);
              }
          }
      }
docs: Adds the given app configuration.<p>
  
  @param appConfigs the app configuration