code: public Boolean isPerformBootstrap() {
  
          // configuration for Togglz >= 2.0.0
          String managerProvided = servletContext.getInitParameter("org.togglz.FEATURE_MANAGER_PROVIDED");
          if (managerProvided != null) {
              return !toBool(managerProvided);
          }
  
          // deprecated configuration
          String localManager = servletContext.getInitParameter("org.togglz.LOCAL_FEATURE_MANAGER");
          if (localManager != null) {
              return toBool(localManager);
          }
  
          return null;
  
      }
docs: Returns <code>true</code> if the filter should perform the bootstrapping process. Returns <code>null</code> if the user
  didn't specify what to do.