code: public IHttpSessionContext getSessionContext(DeployedModule moduleConfig, WebApp webApp, String host, ArrayList[] listeners) throws Throwable {
          try {
              return getSessionRegistry().getSessionContext(moduleConfig, webApp, host, listeners);
          } catch (Throwable e) {
              //Translated to SRVE8059E: An unexpected exception occurred when trying to retrieve the session context
              logger.logp(Level.SEVERE, CLASS_NAME, "getSessionContext", nls.getString("unable.to.get.sessionContext"), e); /* 283348.1 */
              return null;
          }
  
      }
docs: Method getSessionContext.
  
  @param moduleConfig
  @param webApp
  @param string
  @return IHttpSessionContext