Check empty call stack

node-inspector · Feb 3, 2016 · 50dae14 · 50dae14
1 parent dc34b5a
commit 50dae14
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/v8-debug.js b/v8-debug.js
@@ -323,6 +323,8 @@ V8Debug.prototype.enableWebkitProtocol = function() {
     if (maximumLimit < 0) throw new Error('Incorrect stack trace limit.');
     var data = (maximumLimit << scopeBits) | scopeDetails;
     var currentCallFrame = DebuggerScript.currentCallFrame(execState, data);
+    if (!currentCallFrame) return;
+
     return new JavaScriptCallFrame(currentCallFrame);
   };