RetryPolicyContext { public SdkBaseException exception() { return this.exception; } private  RetryPolicyContext(Object originalRequest,
                               Request<?> request,
                               SdkBaseException exception,
                               int retriesAttempted,
                               Integer httpStatusCode); Object originalRequest(); Request<?> request(); SdkBaseException exception(); int retriesAttempted(); int totalRequests(); Integer httpStatusCode(); @SdkInternalApi static Builder builder();  }
@Test public void nullExceptionAllowed() { assertNull(RetryPolicyContexts.withException(null).exception()); }