--- a/devtools/client/netmonitor/src/components/stack-trace-panel.js
+++ b/devtools/client/netmonitor/src/components/stack-trace-panel.js
@@ -17,18 +17,18 @@ const StackTrace = createFactory(require
 
 function StackTracePanel({ request }) {
   let { stacktrace } = request.cause;
 
   return (
     div({ className: "panel-container" },
       StackTrace({
         stacktrace,
-        onViewSourceInDebugger: (name, line) => {
-          window.NetMonitorController.viewSourceInDebugger(name, line);
+        onViewSourceInDebugger: (frame) => {
+          window.NetMonitorController.viewSourceInDebugger(frame.url, frame.line);
         },
       }),
     )
   );
 }
 
 StackTracePanel.displayName = "StackTracePanel";