Index: third_party/WebKit/Source/core/inspector/IdentifiersFactory.cpp |
diff --git a/third_party/WebKit/Source/core/inspector/IdentifiersFactory.cpp b/third_party/WebKit/Source/core/inspector/IdentifiersFactory.cpp |
index f2cb7b982db5aa102552110daf00a9539febe857..664b5ee942522276f6daf8da8b7adef31901817a 100644 |
--- a/third_party/WebKit/Source/core/inspector/IdentifiersFactory.cpp |
+++ b/third_party/WebKit/Source/core/inspector/IdentifiersFactory.cpp |
@@ -54,6 +54,8 @@ String IdentifiersFactory::RequestId(unsigned long identifier) { |
// static |
String IdentifiersFactory::FrameId(LocalFrame* frame) { |
+ if (!frame) |
+ return String(); |
return AddProcessIdPrefixTo(WeakIdentifierMap<LocalFrame>::Identifier(frame)); |
} |