code: public static CharSequence getHelp(final long _cmdId)
      {
          CharSequence ret;
          try {
              final Class<?> clazz = Class.forName(Configuration.getAttribute(Configuration.ConfigAttribute.HELPSNIPPROV),
                              false, EFapsClassLoader.getInstance());
              final IHelpProvider provider = (IHelpProvider) clazz.newInstance();
              ret = provider.getHelp(_cmdId);
          } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException
                          | EFapsBaseException e) {
              HelpUtil.LOG.error("ClassNotFoundException", e);
              ret = "";
          }
          return ret;
      }
docs: Gets the help.
  
  @param _cmdId the cmd id
  @return the help