[Devtools] Fixed bug with NetworkLog depending on ResourceTreeModel

third_party/WebKit/Source/devtools/front_end/sdk/TargetManager.js

 /*
  * Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * @unrestricted
  */
 SDK.TargetManager = class extends Common.Object {
@@ skipping 158 matching lines @@
     /** @type {!SDK.ConsoleModel} */
     target.consoleModel = new SDK.ConsoleModel(target, logAgent);
 
     var networkManager = null;
     var resourceTreeModel = null;
     if (target.hasNetworkCapability())
       networkManager = new SDK.NetworkManager(target);
     if (networkManager && target.hasDOMCapability()) {
       resourceTreeModel =
           new SDK.ResourceTreeModel(target, networkManager, SDK.SecurityOriginManager.fromTarget(target));
+    }
+    if (networkManager)
       new SDK.NetworkLog(target, resourceTreeModel, networkManager);
-    }
 
     /** @type {!SDK.RuntimeModel} */
     target.runtimeModel = new SDK.RuntimeModel(target);
 
     if (target.hasJSCapability())
       new SDK.DebuggerModel(target);
 
     if (resourceTreeModel) {
       var domModel = new SDK.DOMModel(target);
       // TODO(eostroukhov) CSSModel should not depend on RTM
@@ skipping 216 matching lines @@
   /**
    * @param {!SDK.Target} target
    */
   targetRemoved(target) {},
 };
 
 /**
  * @type {!SDK.TargetManager}
  */
 SDK.targetManager = new SDK.TargetManager();