[inspector] gracefully handle stack overflows in the inspector.

src/inspector/v8-debugger-agent-impl.cc

Index: src/inspector/v8-debugger-agent-impl.cc
diff --git a/src/inspector/v8-debugger-agent-impl.cc b/src/inspector/v8-debugger-agent-impl.cc
index 9bc3df999cbe23a34f5561b089bd127628a55a3e..4217602f5938c45a06cadb7313aa65d1f19cd37a 100644
--- a/src/inspector/v8-debugger-agent-impl.cc
+++ b/src/inspector/v8-debugger-agent-impl.cc
@@ -947,8 +947,10 @@ Response V8DebuggerAgentImpl::currentCallFrames(
     const std::unique_ptr<JavaScriptCallFrame>& currentCallFrame =
         m_pausedCallFrames[frameOrdinal];
 
-    v8::Local<v8::Object> details = currentCallFrame->details();
-    if (details.IsEmpty()) return Response::InternalError();
+    v8::Local<v8::Value> details_value;
+    if (!currentCallFrame->details().ToLocal(&details_value))
+      return Response::InternalError();
+    v8::Local<v8::Object> details = v8::Local<v8::Object>::Cast(details_value);
 
     int contextId = currentCallFrame->contextId();