Index: third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js |
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js b/third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js |
index 85311fc85436994fbabf1e55d3d5cb2288190cae..abab4bae3a1f6e0f943d7791b1010aca1268a936 100644 |
--- a/third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js |
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js |
@@ -64,7 +64,8 @@ SDK.ResourceTreeModel = class extends SDK.SDKModel { |
* @return {?SDK.ResourceTreeFrame} |
*/ |
static frameForRequest(request) { |
- var resourceTreeModel = request.networkManager().target().model(SDK.ResourceTreeModel); |
+ var networkManager = SDK.NetworkManager.managerForRequest(request); |
+ var resourceTreeModel = networkManager ? networkManager.target().model(SDK.ResourceTreeModel) : null; |
if (!resourceTreeModel) |
return null; |
return resourceTreeModel.frameForId(request.frameId); |