Report StateError if the DartSDK for an AnalysisDriver does not have summary.

pkg/analyzer/lib/src/dart/analysis/driver.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:typed_data';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart' show CompilationUnitElement;
@@ skipping 60 matching lines @@
  */
 class AnalysisDriver {
   /**
    * The version of data format, should be incremented on every format change.
    */
   static const int DATA_VERSION = 11;
 
   /**
    * The name of the driver, e.g. the name of the folder.
    */
-  String name;
+  final String name;
 
   /**
    * The scheduler that schedules analysis work in this, and possibly other
    * analysis drivers.
    */
   final AnalysisDriverScheduler _scheduler;
 
   /**
    * The logger to write performed operations and performance to.
    */
@@ skipping 140 matching lines @@
    *
    * The given [SourceFactory] is cloned to ensure that it does not contain a
    * reference to a [AnalysisContext] in which it could have been used.
    */
   AnalysisDriver(
       this._scheduler,
       this._logger,
       this._resourceProvider,
       this._byteStore,
       this._contentOverlay,
+      this.name,
       SourceFactory sourceFactory,
       this._analysisOptions)
       : _sourceFactory = sourceFactory.clone() {
     _testView = new AnalysisDriverTestView(this);
     _fillSalt();
     _sdkBundle = sourceFactory.dartSdk.getLinkedBundle();
+    if (_sdkBundle == null) {
+      Type sdkType = sourceFactory.dartSdk.runtimeType;
+      String message = 'DartSdk ($sdkType) for $name does not have summary.';
+      AnalysisEngine.instance.logger.logError(message);
+      throw new StateError(message);
+    }
     _fsState = new FileSystemState(
         _logger,
         _byteStore,
         _contentOverlay,
         _resourceProvider,
         sourceFactory,
         _analysisOptions,
         _salt,
         _sdkBundle.apiSignature);
     _scheduler._add(this);
@@ skipping 1422 matching lines @@
           libraryDeclarations.add(new TopLevelDeclarationInSource(
               file.source, declaration, isExported));
         }
       }
     }
 
     // We're not done yet.
     return false;
   }
 }