code: @Override
      @FFDCIgnore(Exception.class)
      public boolean isValidGroup(final String inputGroupSecurityName) throws RegistryException {
          try {
              // bridge the APIs
              boolean returnValue = validBridge.isValidGroup(inputGroupSecurityName);
              return Boolean.valueOf(returnValue);
          } catch (Exception excp) {
              if (excp instanceof RegistryException)
                  throw (RegistryException) excp;
  
              else
                  throw new RegistryException(excp.getMessage(), excp);
          }
      }
docs: {@inheritDoc}