vm-service: Include pauseEvent even when running without debugger support.

runtime/observatory/lib/src/service/object.dart

 // Copyright (c) 2014, 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.
 
 part of service;
 
 // Some value smaller than the object ring, so requesting a large array
 // doesn't result in an expired ref because the elements lapped it in the
 // object ring.
 const int kDefaultFieldLimit = 100;
@@ skipping 1437 matching lines @@
       } else {
         for (var i = 0; i < names.length; i++) {
           counters[names[i]] =
               (counts[i] / sum * 100.0).toStringAsFixed(2) + '%';
         }
       }
     }
 
     updateHeapsFromMap(map['_heaps']);
     _updateBreakpoints(map['breakpoints']);
-    exceptionsPauseInfo = map['_debuggerSettings']['_exceptions'];
+    if (map['_debuggerSettings'] != null) {
+      exceptionsPauseInfo = map['_debuggerSettings']['_exceptions'];
+    } else {
+      exceptionsPauseInfo = "none";
+    }
 
     var newPauseEvent = map['pauseEvent'];
     assert((pauseEvent == null) ||
            (newPauseEvent == null) ||
            !newPauseEvent.timestamp.isBefore(pauseEvent.timestamp));
     pauseEvent = newPauseEvent;
     _updateRunState();
     error = map['error'];
 
     libraries.clear();
@@ skipping 2662 matching lines @@
     var v = list[i];
     if ((v is ObservableMap) && _isServiceMap(v)) {
       list[i] = owner.getFromMap(v);
     } else if (v is ObservableList) {
       _upgradeObservableList(v, owner);
     } else if (v is ObservableMap) {
       _upgradeObservableMap(v, owner);
     }
   }
 }