Expect valid URI in configuration.

Author: sannies

s3/src/main/java/ch/cyberduck/core/auth/AWSSessionCredentialsRetriever.java

@@ -75,7 +75,7 @@ public Credentials get() throws BackgroundException {
         final HttpClientBuilder configuration = builder.build(ProxyFactory.get(),
                 new DisabledTranscriptListener(), new DisabledLoginCallback());
         try (CloseableHttpClient client = configuration.build()) {
-            final HttpRequestBase resource = new HttpGet(new HostUrlProvider().withUsername(false).withPath(true).get(address));
+            final HttpRequestBase resource = new HttpGet(url);
             return client.execute(resource, response -> {
                 switch(response.getStatusLine().getStatusCode()) {
                     case HttpStatus.SC_OK: