docs: public Object getBean(String className) {
  
          try {
              Class<?> clazz = Class.forName(className);
              if (A_CmsJspCustomContextBean.class.isAssignableFrom(clazz)) {
                  Constructor<?> constructor = clazz.getConstructor();
                  Object instance = constructor.newInstance();
                  Method setContextMethod = clazz.getMethod("setContext", CmsJspStandardContextBean.class);
                  setContextMethod.invoke(instance, this);
                  return instance;
              } else {
                  throw new Exception();
              }
          } catch (Exception e) {
              LOG.error(Messages.get().container(Messages.ERR_NO_CUSTOM_BEAN_1, className));
          }
          return null;
  
      }