From 8838a7af078c9ba8dacd277e3dc71e8812eefed5 Mon Sep 17 00:00:00 2001
From: DeNNiiInc <dennii.inc@gmail.com>
Date: Mon, 29 Dec 2025 10:56:00 +1100
Subject: [PATCH] Fix runner.js crash - basic check for LHR existence

---
 lib/runner.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/runner.js b/lib/runner.js
index 8249241..587eea4 100644
--- a/lib/runner.js
+++ b/lib/runner.js
@@ -147,6 +147,9 @@ async function _executeTest(url, options) {
 
     // Prepare JSON Summary
     const lhr = runnerResult.lhr;
+    if (!lhr) {
+        throw new Error('Lighthouse failed to generate a report (no LHR).');
+    }