| Index: tests/standalone/vmservice/isolate_bad_class_test.dart | 
| diff --git a/tests/standalone/vmservice/unknown_isolate_command_test.dart b/tests/standalone/vmservice/isolate_bad_class_test.dart | 
| similarity index 53% | 
| copy from tests/standalone/vmservice/unknown_isolate_command_test.dart | 
| copy to tests/standalone/vmservice/isolate_bad_class_test.dart | 
| index b6abf0bca9acede4bd7ce8550de9d2b74b073722..4d84afa94f3147e5cc9f51c9456dd9b0075dac62 100644 | 
| --- a/tests/standalone/vmservice/unknown_isolate_command_test.dart | 
| +++ b/tests/standalone/vmservice/isolate_bad_class_test.dart | 
| @@ -2,14 +2,24 @@ | 
| // for details. All rights reserved. Use of this source code is governed by a | 
| // BSD-style license that can be found in the LICENSE file. | 
|  | 
| -library unknown_isolate_command_test; | 
| +library isolate_bad_class_test; | 
|  | 
| +import 'dart:async'; | 
| import 'test_helper.dart'; | 
| import 'package:expect/expect.dart'; | 
|  | 
| -class UnknownRequestTest extends VmServiceRequestHelper { | 
| -  UnknownRequestTest(port, id) : | 
| -      super('http://127.0.0.1:$port/isolates/$id/badrequest'); | 
| +class NullCollectionTest extends VmServiceRequestHelper { | 
| +  NullCollectionTest(port, id, collection) : | 
| +      super('http://127.0.0.1:$port/isolates/$id/$collection/9999999'); | 
| + | 
| +  onRequestCompleted(Map reply) { | 
| +    Expect.equals('null', reply['type']); | 
| +  } | 
| +} | 
| + | 
| +class BadCollectionTest extends VmServiceRequestHelper { | 
| +  BadCollectionTest(port, id, collection) : | 
| +      super('http://127.0.0.1:$port/isolates/$id/$collection'); | 
|  | 
| onRequestCompleted(Map reply) { | 
| Expect.equals('error', reply['type']); | 
| @@ -28,14 +38,19 @@ class IsolateListTest extends VmServiceRequestHelper { | 
| } | 
| } | 
|  | 
| - | 
| main() { | 
| var process = new TestLauncher('unknown_isolate_command_script.dart'); | 
| process.launch().then((port) { | 
| var test = new IsolateListTest(port); | 
| test.makeRequest().then((_) { | 
| -      var unknownRequestTest = new UnknownRequestTest(port, test._isolateId); | 
| -      unknownRequestTest.makeRequest().then((_) { | 
| +      var badCollectionRequest = | 
| +          new BadCollectionTest(port, test._isolateId, | 
| +                                'classes').makeRequest(); | 
| +      var nullCollectionRequest = | 
| +          new NullCollectionTest(port, test._isolateId, | 
| +                                 'classes').makeRequest(); | 
| +      var requests = Future.wait([badCollectionRequest, nullCollectionRequest]); | 
| +      requests.then((_) { | 
| process.requestExit(); | 
| }); | 
| }); | 
|  |