code: private String getDefaultPluginId() {
          if (defaultPluginId == null) {
              try {
                  defaultPluginId = PropertyUtil.getValue("CAREWEB.INITIAL.SECTION", null);
                  
                  if (defaultPluginId == null) {
                      defaultPluginId = "";
                  }
              } catch (Exception e) {
                  defaultPluginId = "";
              }
          }
          
          return defaultPluginId;
      }
docs: Returns the default plugin id as a user preference.
  
  @return The default plugin id.